Consolidated Index of Controlled Substances
P
Papaver somniverum‡ 
CA: CDSA Schedule I Section 1 Opium poppy
US: CSA Schedule II Section b Subsection 3 Opium poppy
Drugs Forum: Poppy; Wikipedia: Opium poppy
Papaverine
CA: [not controlled] CDSA Schedule I Section 1 Subsection 36 Papaverine
PubChem: 4680; ChemSpider: 4518; Wikipedia: Papaverine
Para-Ethoxyamphetamine‡ 
CA: CDSA Schedule I Section 19 Subsection 16 4-Ethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 17 4-Ethoxyamphetamine
UK: MDA Part I Class A Section 1(c) 4-Ethoxyamphetamine
PubChem: 125379; ChemSpider: 111573; Wikipedia: Para-Ethoxyamphetamine
Para-Fluorofentanyl
CA: CDSA Schedule I Section 16 Subsection 4 p-Fluorofentanyl
UK: MDA Part I Class A Section 1(d) p-Fluorofentanyl
UN: Narcotics Part 1 Section 1 Para-Fluorofentanyl and Section 3 Para-Fluorofentanyl
US: CSA Schedule I Section b Subsection 42 Para-fluorofentanyl
PubChem: 62300; ChemSpider: 56096; Wikipedia: Parafluorofentanyl
Para-fluorofentanyl
CA: CDSA Schedule I Section 16 Subsection 4 p-Fluorofentanyl
UK: MDA Part I Class A Section 1(d) p-Fluorofentanyl
UN: Narcotics Part 1 Section 1 Para-Fluorofentanyl and Section 3 Para-Fluorofentanyl
US: CSA Schedule I Section b Subsection 42 Para-fluorofentanyl
PubChem: 62300; ChemSpider: 56096; Wikipedia: Parafluorofentanyl
Parafluorofentanyl‡ 
CA: CDSA Schedule I Section 16 Subsection 4 p-Fluorofentanyl
UK: MDA Part I Class A Section 1(d) p-Fluorofentanyl
UN: Narcotics Part 1 Section 1 Para-Fluorofentanyl and Section 3 Para-Fluorofentanyl
US: CSA Schedule I Section b Subsection 42 Para-fluorofentanyl
PubChem: 62300; ChemSpider: 56096; Wikipedia: Parafluorofentanyl
Parahexyl
CA: CDSA Schedule II Section 2 Subsection 1 Parahexyl
UN: Psychotropics Schedule I Parahexyl
US: CSA Schedule I Section d Subsection 25 Parahexyl
PubChem: 8334; ChemSpider: 8031; Bluelight: Parahexyl; Wikipedia: Parahexyl
Paraldehyde
US: CSA Schedule IV Section c Subsection 43 Paraldehyde
PubChem: 31264; ChemSpider: 21106173; Bluelight: Paraldehyde ; Erowid: Paraldehyde Synthesis; Wikipedia: Paraldehyde
Paramethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 6 4-Methoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 7 4-Methoxyamphetamine
UK: MDA Part I Class A Section 1(c) 4-Methoxyamphetamine
UN: Psychotropics Schedule I PMA
US: CSA Schedule I Section d Subsection 7 4-Methoxyamphetamine
PubChem: 31721; ChemSpider: 29417; Bluelight: PMA; Drugs Forum: PMA; Erowid: PMA; PiHKAL • info: 4-MA; Wikipedia: para-Methoxyamphetamine
Paramorphine
CA: CDSA Schedule I Section 1 Subsection 4 Thebaine
UK: MDA Part I Class A Section 1(a) Thebaine
UN: Narcotics Part 1 Section 1 Thebaine
US: CSA Schedule II Section b Subsection 1 Item xvii Thebaine
PubChem: 5324289; ChemSpider: 4481822; Bluelight: Thebaine; Drugs Forum: Thebaine; Erowid: Poppy; Wikipedia: Thebaine
PB-22
CA: CDSA Schedule II Section 2 Subsection 7 1-Pentyl-8-quinolinyl ester-1H-indole-3-carboxylic acid
US: CSA Schedule I Section h Subsection 7 Quinolin-8-yl 1-pentyl-1H-indole-3-carboxylate
PubChem: 71604304; ChemSpider: 29339966; Drugs Forum: QUPIC; Wikipedia: QUPIC
PCC
US: CSA Schedule II Section g Subsection 2 Item ii 1-Piperidinocyclohexanecarbonitrile
PubChem: 62529; ChemSpider: 56302
PCE
CA: CDSA Schedule III Section 13 N-(1-Phenylcyclohexyl)ethylamine
UK: MDA Part I Class A Section 1(a) Eticyclidine
UN: Psychotropics Schedule I Eticyclidine (PCE)
US: CSA Schedule I Section d Subsection 32 Ethylamine analog of Phencyclidine
PubChem: 16622; ChemSpider: 15759; Wikipedia: Eticyclidine
PCP
CA: CDSA Schedule I Section 14 Phencyclidine
UK: MDA Part I Class A Section 1(a) Phencyclidine
UN: Psychotropics Schedule II Phencyclidine (PCP)
US: CSA Schedule II Section e Subsection 4 Phencyclidine
PubChem: 6468; ChemSpider: 6224; Bluelight: PCP; Drugs Forum: Phencyclidine; Erowid: PCP; Wikipedia: Phencyclidine
PCPY
CA: CDSA Schedule III Section 16 Rolicyclidine
UK: MDA Part I Class A Section 1(a) Rolicyclidine
UN: Psychotropics Schedule I Rolicyclidine (PHP) (PCPY)
US: CSA Schedule I Section d Subsection 33 Pyrrolidine analog of Phencyclidine
PubChem: 62436; ChemSpider: 56218; Bluelight: PCP analogs; Drugs Forum: PCP analogs; Erowid: Rolicyclidine synthesis; Wikipedia: Rolicyclidine
Pemoline
CA: CDSA Schedule IV Section 25.1 Pemoline
UK: MDA Part III Class C Section 1(a) Pemoline
UN: Psychotropics Schedule IV Pemoline
US: CSA Schedule IV Section f Subsection 8 Pemoline
PubChem: 4723; ChemSpider: 4561; Drugs Forum: Pemoline ; Erowid: Pemoline Synthesis; Wikipedia: Pemoline
Pentazocine
CA: CDSA Schedule I Section 11 Subsection 3 Pentazocine
US: CSA Schedule IV Section g Subsection 1 Pentazocine
PubChem: 4736; ChemSpider: 390041; Bluelight: Pentazocine; Drugs Forum: Pentazocine; Wikipedia: Pentazocine
Pentedrone
US: CSA Schedule I Section h Subsection 15 Pentedrone
PubChem: 57501499; ChemSpider: 26286729; Bluelight: Pentedrone; Drugs Forum: Pentedrone; Wikipedia: Pentedrone
1-(4-Pentenyl)-3-(1-naphthoyl)indole
CA: CDSA Schedule II Section 2 Subsection 2 1-(4-Pentenyl)-3-(1-naphthoyl)indole
Drugs Forum: JWH-022
Pentobarbital
CA: CDSA Schedule IV Section 1 Subsection 20 Pentobarbital
UN: Psychotropics Schedule III Pentobarbital
US: CSA Schedule II Section e Subsection 3 Pentobarbital, Schedule III Section c Subsection 1 Item iii Pentobarbital and Subsection 2 Item iii Pentobarbital
PubChem: 4737; ChemSpider: 4575; Bluelight: Pentobarbital; Drugs Forum: Pentobarbital; Erowid: Barbiturates; Wikipedia: Pentobarbital
1-Pentyl-3-(4-chloro-1-naphthoyl)indole
UK: MDA Part II Class B Section 1(c) JWH-398
US: CSA Schedule I Section g Subsection 10 1-Pentyl-3-(4-chloro-1-naphthoyl)indole
PubChem: 57458928; ChemSpider: 28647395; Drugs Forum: JWH-398; Wikipedia: JWH-398
1-Pentyl-3-(2-chlorophenylacetyl)indole
US: CSA Schedule I Section g Subsection 15 1-Pentyl-3-(2-chlorophenylacetyl)indole
PubChem: 44397500; ChemSpider: 23256082; Wikipedia: JWH-203
1-Pentyl-3-(4-ethyl-1-naphthoyl)indole
CA: CDSA Schedule II Section 2 Subsection 2 1-Pentyl-3-(4-ethyl-1-naphthoyl)indole
PubChem: 45270396; ChemSpider: 24617616; Wikipedia: JWH-210
1-Pentyl-5-(2-fluorophenyl)-3-(1-naphthoyl)pyrrole
CA: CDSA Schedule II Section 2 Subsection 3 1-Pentyl-5-(2-fluorophenyl)-3-(1-naphthoyl)pyrrole
PubChem: 16049783; ChemSpider: 13178178; Drugs Forum: JWH-307; Wikipedia: JWH-307
(1-Pentyl-1H-indol-3-yl)(2,2,3,3- tetramethylcyclopropyl)methanone
UK: MDA Part II Class B Section 1(c) UR-144
US: [proposed] CSA Schedule I Section g Subsection 16 (1-Pentyl-1H-indol-3-yl)(2,2,3,3- tetramethylcyclopropyl)methanone
PubChem: 44626619; ChemSpider: 24634882; Bluelight: UR-144; Drugs Forum: UR-144; Wikipedia: UR-144
(1-Pentyl-1H-indol-3-yl)(2,2,3,3- tetramethylcyclopropyl)-methanone
UK: MDA Part II Class B Section 1(c) UR-144
US: [proposed] CSA Schedule I Section g Subsection 16 (1-Pentyl-1H-indol-3-yl)(2,2,3,3- tetramethylcyclopropyl)methanone
PubChem: 44626619; ChemSpider: 24634882; Bluelight: UR-144; Drugs Forum: UR-144; Wikipedia: UR-144
1-Pentyl-3-[(4-methoxy)-benzoyl]indole
UK: MDA Part II Class B Section 1(c) RCS-4 and RCS-4
US: CSA Schedule I Section g Subsection 13 1-Pentyl-3-[(4-methoxy)-benzoyl]indole
PubChem: 56841530; ChemSpider: 24769418; Wikipedia: RCS-4; Wikipedia: RCS-4
1-Pentyl-3-[1-(4-methoxynaphthoyl)]indole
CA: CDSA Schedule II Section 2 Subsection 2 1-Butyl-3-(4-methoxy-1-naphthoyl)indole
UK: MDA Part II Class B Section 1(c) JWH-081
US: CSA Schedule I Section g Subsection 8 1-Pentyl-3-[1-(4-methoxynaphthoyl)]indole
PubChem: 10547208; ChemSpider: 8722599; Wikipedia: JWH-081
1-Pentyl-3-(2-methoxy-1-naphthoyl)indole
CA: CDSA Schedule II Section 2 Subsection 2 1-Pentyl-3-(2-methoxy-1-naphthoyl)indole
1-Pentyl-3-(2-methoxyphenylacetyl)indole
CA: CDSA Schedule II Section 2 Subsection 4 1-Pentyl-3-(2-methoxyphenylacetyl)indole
UK: MDA Part II Class B Section 1(c) JWH-250
US: CSA Schedule I Section g Subsection 7 1-Pentyl-3-(2-methoxyphenylacetyl)indole
PubChem: 44397540; ChemSpider: 23256117; Drugs Forum: JWH-250; Wikipedia: JWH-250
1-Pentyl-3-(3-methoxyphenylacetyl)indole
CA: CDSA Schedule II Section 2 Subsection 4 1-Pentyl-3-(3-methoxyphenylacetyl)indole
1-Pentyl-3-(4-methyl-1-naphthoyl)indole
CA: CDSA Schedule II Section 2 Subsection 2 1-Pentyl-3-(4-methyl-1-naphthoyl)indole
UK: MDA Part II Class B Section 1(c) JWH-122
US: CSA Schedule I Section g Subsection 9 1-Pentyl-3-(4-methyl-1-naphthoyl)indole
PubChem: 44466638; ChemSpider: 24623066; Bluelight: JWH-122; Wikipedia: JWH-122
1-Pentyl-3-(2-methylphenylacetyl)indole
CA: CDSA Schedule II Section 2 Subsection 4 1-Pentyl-3-(2-methylphenylacetyl)indole
PubChem: 11616723; ChemSpider: 9791472; Drugs Forum: JWH-251; Wikipedia: JWH-251
1-Pentyl-3-(1-naphthoyl)indole
CA: CDSA Schedule II Section 2 Subsection 2 1-Pentyl-3-(1-naphthoyl)indole
UK: MDA Part II Class B Section 1(c) JWH-018
US: CSA Schedule I Section g Subsection 3 1-Pentyl-3-(1-naphthoyl)indole
PubChem: 10382701; ChemSpider: 8558143; Bluelight: JWH-018; Drugs Forum: JWH-018; Erowid: Spice Product; Wikipedia: JWH-018
Pentylone
US: CSA Schedule I Section h Subsection 16 Pentylone
PubChem: 60208608; ChemSpider: 27523959; Bluelight: bk-MBDP; Drugs Forum: bk-MBDP; Wikipedia: Pentylone
1-Pentyl-8-quinolinyl ester-1H-indole-3-carboxylic acid
CA: CDSA Schedule II Section 2 Subsection 7 1-Pentyl-8-quinolinyl ester-1H-indole-3-carboxylic acid
US: CSA Schedule I Section h Subsection 7 Quinolin-8-yl 1-pentyl-1H-indole-3-carboxylate
PubChem: 71604304; ChemSpider: 29339966; Drugs Forum: QUPIC; Wikipedia: QUPIC
PEPAP
UN: Narcotics Part 1 Section 1 PEPAP and Section 3 PEPAP
US: CSA Schedule I Section b Subsection 43 PEPAP
PubChem: 60977; ChemSpider: 54939; Drugs Forum: PEPAP; Wikipedia: PEPAP
Perampanel
US: CSA Schedule III Section c Subsection 11 Perampanel
PubChem: 9924495; ChemSpider: 8100130; Wikipedia: Perampanel
Pethidine
CA: CDSA Schedule I Section 3 Subsection 17 Pethidine
UK: MDA Part I Class A Section 1(a) Pethidine
UN: Narcotics Part 1 Section 1 Pethidine
US: CSA Schedule II Section c Subsection 18 Pethidine
PubChem: 4058; ChemSpider: 3918; Erowid: Meperidine; Wikipedia: Pethidine
Pethidine [derivatives]
CA: CDSA Schedule I Section 3 Phenylpiperidines
UK: MDA Part I Class A Section 1(e) Pethidine [derivatives]
Pethidine intermediate A
CA: CDSA Schedule I Section 3 Subsection 14 Methylphenylisonipecotonitrile
UK: MDA Part I Class A Section 1(a) 4-Cyano-1-methyl-4-phenylpiperidine
UN: Narcotics Part 1 Section 1 Pethidine intermediate A
US: CSA Schedule II Section c Subsection 19 Pethidine-intermediate-A
PubChem: 62513; ChemSpider: 56289; Erowid: Pethidine ; Wikipedia: Pethidine intermediate A
Pethidine intermediate B
CA: CDSA Schedule I Section 3 Subsection 16 Norpethidine
UK: MDA Part I Class A Section 1(a) 4-Phenylpiperidine-4-carboxylic acid ethyl ester
UN: Narcotics Part 1 Section 1 Pethidine intermediate B
US: CSA Schedule II Section c Subsection 20 Pethidine-intermediate-B
PubChem: 32414; ChemSpider: 30039; Erowid: Norpethidine; Wikipedia: Norpethidine
Pethidine intermediate C
CA: CDSA Schedule I Section 3 Subsection 22 Pethidine intermediate C
UK: MDA Part I Class A Section 1(a) 1-Methyl-4-phenylpiperidine-4-carboxylic acid
UN: Narcotics Part 1 Section 1 Pethidine intermediate C
US: CSA Schedule II Section c Subsection 21 Pethidine-intermediate-C
PubChem: 101106; ChemSpider: 91344; Erowid: Pethidinic acid; Wikipedia: Pethidinic acid
Pethidine-intermediate-A
CA: CDSA Schedule I Section 3 Subsection 14 Methylphenylisonipecotonitrile
UK: MDA Part I Class A Section 1(a) 4-Cyano-1-methyl-4-phenylpiperidine
UN: Narcotics Part 1 Section 1 Pethidine intermediate A
US: CSA Schedule II Section c Subsection 19 Pethidine-intermediate-A
PubChem: 62513; ChemSpider: 56289; Erowid: Pethidine ; Wikipedia: Pethidine intermediate A
Pethidine-intermediate-B
CA: CDSA Schedule I Section 3 Subsection 16 Norpethidine
UK: MDA Part I Class A Section 1(a) 4-Phenylpiperidine-4-carboxylic acid ethyl ester
UN: Narcotics Part 1 Section 1 Pethidine intermediate B
US: CSA Schedule II Section c Subsection 20 Pethidine-intermediate-B
PubChem: 32414; ChemSpider: 30039; Erowid: Norpethidine; Wikipedia: Norpethidine
Pethidine-intermediate-C
CA: CDSA Schedule I Section 3 Subsection 22 Pethidine intermediate C
UK: MDA Part I Class A Section 1(a) 1-Methyl-4-phenylpiperidine-4-carboxylic acid
UN: Narcotics Part 1 Section 1 Pethidine intermediate C
US: CSA Schedule II Section c Subsection 21 Pethidine-intermediate-C
PubChem: 101106; ChemSpider: 91344; Erowid: Pethidinic acid; Wikipedia: Pethidinic acid
Pethidinic acid‡ 
CA: CDSA Schedule I Section 3 Subsection 22 Pethidine intermediate C
UK: MDA Part I Class A Section 1(a) 1-Methyl-4-phenylpiperidine-4-carboxylic acid
UN: Narcotics Part 1 Section 1 Pethidine intermediate C
US: CSA Schedule II Section c Subsection 21 Pethidine-intermediate-C
PubChem: 101106; ChemSpider: 91344; Erowid: Pethidinic acid; Wikipedia: Pethidinic acid
Petrichloral
US: CSA Schedule IV Section c Subsection 44 Petrichloral
PubChem: 6519; ChemSpider: 6272; Wikipedia: Petrichloral
Peyote
CA: [not controlled] CDSA Schedule III Section 17 Lophophora
US: CSA Schedule I Section d Subsection 26 Peyote
PubChem: 135309929 135330128; Bluelight: Peyote; Drugs Forum: Peyote; Erowid: Peyote; Wikipedia: Peyote
Phenadoxone
CA: CDSA Schedule I Section 5 Subsection 7 Phenadoxone
UK: MDA Part I Class A Section 1(a) Phenadoxone
UN: Narcotics Part 1 Section 1 Phenadoxone
US: CSA Schedule I Section b Subsection 44 Phenadoxone
PubChem: 10089; ChemSpider: 9686; Wikipedia: Phenadoxone
Phenalkoxams
CA: CDSA Schedule I Section 7 Phenalkoxams
Phenampromide
CA: CDSA Schedule I Section 12 Subsection 2 Phenampromide
UK: MDA Part I Class A Section 1(a) Phenampromide
UN: Narcotics Part 1 Section 1 Phenampromide
US: CSA Schedule I Section b Subsection 45 Phenampromide
PubChem: 8523; ChemSpider: 8209; Wikipedia: Phenampromide
Phenazepines
CA: CDSA Schedule I Section 4 Phenazepines
Phenazocine
CA: CDSA Schedule I Section 11 Subsection 1 Phenazocine
UK: MDA Part I Class A Section 1(a) Phenazocine
UN: Narcotics Part 1 Section 1 Phenazocine
US: CSA Schedule II Section c Subsection 22 Phenazocine
PubChem: 14707; ChemSpider: 391631; Drugs Forum: Phenazocine; Wikipedia: Phenazocine
Phencyclidine
CA: CDSA Schedule I Section 14 Phencyclidine
UK: MDA Part I Class A Section 1(a) Phencyclidine
UN: Psychotropics Schedule II Phencyclidine (PCP)
US: CSA Schedule II Section e Subsection 4 Phencyclidine
PubChem: 6468; ChemSpider: 6224; Bluelight: PCP; Drugs Forum: Phencyclidine; Erowid: PCP; Wikipedia: Phencyclidine
Phendimetrazine
CA: CDSA Schedule IV Section 5 Phendimetrazine
UK: MDA Part III Class C Section 1(a) Phendimetrazine
UN: Psychotropics Schedule IV Phendimetrazine
US: CSA Schedule III Section b Subsection 5 Phendimetrazine
PubChem: 12460; ChemSpider: 11950; Drugs Forum: Phendimetrazine; Wikipedia: Phendimetrazine
Phenethylamine
UK: [not controlled] MDA Part I Class A Section 1(ba) Phenethylamine and Section 1(c) Phenethylamine
PubChem: 1001; ChemSpider: 13856352; Bluelight: Phenethylamine; Wikipedia: Phenethylamine
N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide
US: CSA Schedule I Section h Subsection 24 N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide
PubChem: 527015; ChemSpider: 459388; Wikipedia: Acetylfentanyl
Phenmetrazine
CA: CDSA Schedule IV Section 6 Phenmetrazine
UK: MDA Part II Class B Section 1(a) Phenmetrazine
UN: Psychotropics Schedule II Phenmetrazine
US: CSA Schedule II Section d Subsection 3 Phenmetrazine
PubChem: 4762; ChemSpider: 4598; Drugs Forum: Phenmetrazine; Wikipedia: Phenmetrazine
Phenobarbital
CA: CDSA Schedule IV Section 1 Subsection 21 Phenobarbital
UN: Psychotropics Schedule IV Phenobarbital
US: CSA Schedule IV Section c Subsection 45 Phenobarbital
PubChem: 4763; ChemSpider: 4599; Bluelight: Phenobarbital vs. benzo's; Drugs Forum: Phenobarbital; Erowid: Barbiturates; Wikipedia: Phenobarbital
Phenomorphan
CA: CDSA Schedule I Section 10 Subsection 7 Phenomorphan
UK: MDA Part I Class A Section 1(a) Phenomorphan
UN: Narcotics Part 1 Section 1 Phenomorphan
US: CSA Schedule I Section b Subsection 46 Phenomorphan
PubChem: 5362458; ChemSpider: 16735962; Wikipedia: Phenomorphan
Phenoperidine
CA: CDSA Schedule I Section 3 Subsection 18 Phenoperidine
UK: MDA Part I Class A Section 1(a) Phenoperidine
UN: Narcotics Part 1 Section 1 Phenoperidine
US: CSA Schedule I Section b Subsection 47 Phenoperidine
PubChem: 11226; ChemSpider: 10752; Wikipedia: Phenoperidine
Phentermine
CA: CDSA Schedule IV Section 8 Phentermine
UK: MDA Part III Class C Section 1(a) Phentermine
UN: Psychotropics Schedule IV Phentermine
US: CSA Schedule IV Section f Subsection 9 Phentermine
PubChem: 4771; ChemSpider: 4607; Drugs Forum: Phentermine; Wikipedia: Phentermine
Phenylacetic acid
CA: CDSA Schedule VI Part 1 Subsection 12 Phenylacetic acid
EU: Drug precursors Annex I Category 2 Phenylacetic acid and Annex II Phenylacetic acid
UK: MDA Drug precursors Annex I Category 2 Phenylacetic acid and Drug precursors Annex II Phenylacetic acid
UN: Precursors Table II Phenylacetic acid
US: CSA Listed Chemicals Section a Subsection 8 Phenylacetic acid
PubChem: 999; ChemSpider: 10181341; Erowid: Phenylacetic acid synthesis; Wikipedia: Phenylacetic acid
Phenylacetone
CA: CDSA Schedule VI Part 1 Subsection 11 1-Phenyl-2-propanone
EU: Drug precursors Annex I Category 1 1-Phenyl-2-propanone
UK: MDA Drug precursors Annex I Category 1 1-Phenyl-2-propanone
UN: Precursors Table I 1-Phenyl-2-propanone
US: CSA Schedule II Section g Subsection 1 Item i Phenylacetone
PubChem: 7678; ChemSpider: 21106366; Erowid: P2P synthesis; Wikipedia: Phenylacetone
3-Phenylacetylindole
CA: CDSA Schedule II Section 2 Subsection 4 3-Phenylacetylindole
UK: MDA Part II Class B Section 1(c) 3-Phenylacetylindole
US: CSA Schedule I Section v Item v 3-Phenylacetylindole
PubChem: 266609; ChemSpider: 234313; Drugs Forum: Phenylacetylindoles
1-Phenylcyclohexylamine
US: CSA Schedule II Section g Subsection 2 Item i 1-Phenylcyclohexylamine
PubChem: 31862; ChemSpider: 29546; Erowid: PCA
1-Phenylcyclohexylamine
UK: MDA Part II Class B Section 1(d) 1-Phenylcyclohexylamine
N-(1-Phenylcyclohexyl)ethylamine
CA: CDSA Schedule III Section 13 N-(1-Phenylcyclohexyl)ethylamine
UK: MDA Part I Class A Section 1(a) Eticyclidine
UN: Psychotropics Schedule I Eticyclidine (PCE)
US: CSA Schedule I Section d Subsection 32 Ethylamine analog of Phencyclidine
PubChem: 16622; ChemSpider: 15759; Wikipedia: Eticyclidine
N-Phenylethyl-4-piperidone
US: CSA Listed Chemicals Section a Subsection 28 N-Phenylethyl-4-piperidone
PubChem: 96437; ChemSpider: 87058; Bluelight: NPP and Prop; Wikipedia: N-Phenethyl-4-piperidinone
Phenylmethylbarbituric acid
CA: CDSA Schedule IV Section 1 Subsection 23 Phenylmethylbarbituric acid
PubChem: 66160; ChemSpider: 59547
1-[1-(Phenylmethyl)cyclohexyl]piperidine
CA: CDSA Schedule III Section 22 1-[1-(Phenylmethyl)cyclohexyl]piperidine
PubChem: 597072; ChemSpider: 519035
1-Phenylpiperazine
UK: MDA Part III Class C Section 1(ca) 1-Phenylpiperazine
PubChem: 7096; ChemSpider: 6829
4-Phenylpiperidine-4-carboxylic acid ethyl ester
CA: CDSA Schedule I Section 3 Subsection 16 Norpethidine
UK: MDA Part I Class A Section 1(a) 4-Phenylpiperidine-4-carboxylic acid ethyl ester
UN: Narcotics Part 1 Section 1 Pethidine intermediate B
US: CSA Schedule II Section c Subsection 20 Pethidine-intermediate-B
PubChem: 32414; ChemSpider: 30039; Erowid: Norpethidine; Wikipedia: Norpethidine
Phenylpiperidines
CA: CDSA Schedule I Section 3 Phenylpiperidines
UK: MDA Part I Class A Section 1(e) Pethidine [derivatives]
Phenylpropanolamine
CA: CDSA Schedule VI Part 1 Subsection 10 Norephedrine
EU: Drug precursors Annex I Category 1 Norephedrine
UK: MDA Drug precursors Annex I Category 1 Norephedrine
UN: Precursors Table I Norephedrine
US: CSA Listed Chemicals Section a Subsection 9 Phenylpropanolamine
PubChem: 10297 26934; ChemSpider: 9875; Bluelight: Phenylpropanolamine; Erowid: Phenylpropanolamine; Wikipedia: Phenylpropanolamine
Phenylpropanolamine
UK: [not controlled] MDA Part III Class C Section 2 Phenylpropanolamine
PubChem: 4786; ChemSpider: 4622; Wikipedia: Phenylpropanolamine
1-Phenyl-2-propanone
CA: CDSA Schedule VI Part 1 Subsection 11 1-Phenyl-2-propanone
EU: Drug precursors Annex I Category 1 1-Phenyl-2-propanone
UK: MDA Drug precursors Annex I Category 1 1-Phenyl-2-propanone
UN: Precursors Table I 1-Phenyl-2-propanone
US: CSA Schedule II Section g Subsection 1 Item i Phenylacetone
PubChem: 7678; ChemSpider: 21106366; Erowid: P2P synthesis; Wikipedia: Phenylacetone
1-Phenyl-N-propylcyclohexanamine
CA: CDSA Schedule III Section 15 1-Phenyl-N-propylcyclohexanamine
UK: MDA Part II Class B Section 1(d) 1-Phenyl-N-propylcyclohexanamine
PubChem: 599880; ChemSpider: 521518
Pholcodine
CA: CDSA Schedule I Section 1 Subsection 30 Pholcodine
UK: MDA Part II Class B Section 1(a) Pholcodine
UN: Narcotics Part 1 Section 2 Pholcodine and Part 2 Section 1 Pholcodine
US: CSA Schedule I Section c Subsection 22 Pholcodine
PubChem: 5311356; ChemSpider: 4470854; Bluelight: Pholcodine; Drugs Forum: Pholcodine; Wikipedia: Pholcodine
PHP
CA: CDSA Schedule III Section 16 Rolicyclidine
UK: MDA Part I Class A Section 1(a) Rolicyclidine
UN: Psychotropics Schedule I Rolicyclidine (PHP) (PCPY)
US: CSA Schedule I Section d Subsection 33 Pyrrolidine analog of Phencyclidine
PubChem: 62436; ChemSpider: 56218; Bluelight: PCP analogs; Drugs Forum: PCP analogs; Erowid: Rolicyclidine synthesis; Wikipedia: Rolicyclidine
Piminodine
CA: CDSA Schedule I Section 3 Subsection 19 Piminodine
UK: MDA Part I Class A Section 1(a) Piminodine
UN: Narcotics Part 1 Section 1 Piminodine
US: CSA Schedule II Section c Subsection 23 Piminodine
PubChem: 21950; ChemSpider: 20628; Wikipedia: Piminodine
Pinazepam
CA: CDSA Schedule IV Section 18 Subsection 28 Pinazepam
UK: MDA Part III Class C Section 1(a) Pinazepam
UN: Psychotropics Schedule IV Pinazepam
US: CSA Schedule IV Section c Subsection 46 Pinazepam
PubChem: 40391; ChemSpider: 36899; Drugs Forum: Pinazepam; Wikipedia: Pinazepam
Piperidine
CA: CDSA Schedule VI Part 1 Subsection 13 Piperidine
EU: Drug precursors Annex I Category 2 Piperidine and Annex II Piperidine
UK: MDA Drug precursors Annex I Category 2 Piperidine and Drug precursors Annex II Piperidine
UN: Precursors Table II Piperidine
US: CSA Listed Chemicals Section a Subsection 10 Piperidine
PubChem: 8082; ChemSpider: 7791; Drugs Forum: Piperidines; Erowid: Piperidine; Wikipedia: Piperidine
1-Piperidinocyclohexanecarbonitrile
US: CSA Schedule II Section g Subsection 2 Item ii 1-Piperidinocyclohexanecarbonitrile
PubChem: 62529; ChemSpider: 56302
Piperonal
CA: CDSA Schedule VI Part 1 Subsection 14 Piperonal
EU: Drug precursors Annex I Category 1 Piperonal
UK: MDA Drug precursors Annex I Category 1 Piperonal
UN: Precursors Table I Piperonal
US: CSA Listed Chemicals Section a Subsection 18 Piperonal
PubChem: 8438; ChemSpider: 13859497; Erowid: Piperonal Synthesis; Wikipedia: Piperonal
Pipradrol
CA: CDSA Schedule IV Section 7 Pipradrol
UK: MDA Part III Class C Section 1(b) Pipradrol
UN: Psychotropics Schedule IV Pipradrol
US: CSA Schedule IV Section f Subsection 10 Pipradrol
PubChem: 10083; ChemSpider: 9681; Wikipedia: Pipradrol
Piritramide
CA: CDSA Schedule I Section 15 Piritramide
UK: MDA Part I Class A Section 1(a) Piritramide
UN: Narcotics Part 1 Section 1 Piritramide
US: CSA Schedule I Section b Subsection 48 Piritramide
PubChem: 9331; ChemSpider: 8967; Drugs Forum: Piritramide; Wikipedia: Piritramide
PMA
CA: CDSA Schedule I Section 19 Subsection 6 4-Methoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 7 4-Methoxyamphetamine
UK: MDA Part I Class A Section 1(c) 4-Methoxyamphetamine
UN: Psychotropics Schedule I PMA
US: CSA Schedule I Section d Subsection 7 4-Methoxyamphetamine
PubChem: 31721; ChemSpider: 29417; Bluelight: PMA; Drugs Forum: PMA; Erowid: PMA; PiHKAL • info: 4-MA; Wikipedia: para-Methoxyamphetamine
Poppy‡ 
CA: CDSA Schedule I Section 1 Opium poppy
US: CSA Schedule II Section b Subsection 3 Opium poppy
Drugs Forum: Poppy; Wikipedia: Opium poppy
Poppy, opium
CA: CDSA Schedule I Section 1 Subsection 1 Opium
UK: MDA Part I Class A Section 1(a) Opium
UN: Narcotics Part 1 Section 1 Opium, Part 2 Section 4 Opium and Section 7 Opium
US: CSA Schedule II Section b Subsection 1 Item xvi Raw opium, Schedule III Section e Subsection 1 Item i Opium, Item v Opium and Schedule V Section c Subsection 5 Opium
US: [revoked] CSA Schedule III Section e Subsection 1 Opium
Poppy seed
CA: [not controlled] CDSA Schedule I Section 1 Subsection 37 Poppy seed
PubChem: 4680; Wikipedia: Opium poppy
Poppy straw
UK: MDA Part I Class A Section 1(a) Poppy-straw
US: CSA Schedule II Section b Subsection 3 Poppy straw
PubChem: 160615 53477776; Wikipedia: Poppy straw
Poppy-straw
UK: MDA Part I Class A Section 1(a) Poppy-straw
US: CSA Schedule II Section b Subsection 3 Poppy straw
PubChem: 160615 53477776; Wikipedia: Poppy straw
Potassium permanganate
CA: CDSA Schedule VI Part 1 Subsection 15 Potassium permanganate
EU: Drug precursors Annex I Category 2 Potassium permanganate and Annex II Potassium permanganate
UK: MDA Drug precursors Annex I Category 2 Potassium permanganate and Drug precursors Annex II Potassium permanganate
UN: Precursors Table I Potassium permanganate
US: CSA Listed Chemicals Section b Subsection 5 Potassium permanganate
PubChem: 516875; ChemSpider: 22810; Bluelight: KMnO4 substitute; Wikipedia: Potassium permanganate
Powdered opium
US: CSA Schedule II Section b Subsection 1 Item xv Powdered opium
PubChem: 160615 53477776
Prasterone
CA: CDSA Schedule IV Section 23 Subsection 36 Prasterone
UK: MDA Part III Class C Section 1(b) Prasterone
PubChem: 5881; ChemSpider: 5670; Wikipedia: Dehydroepiandrosterone
Prazepam
CA: CDSA Schedule IV Section 18 Subsection 29 Prazepam
UK: MDA Part III Class C Section 1(a) Prazepam
UN: Psychotropics Schedule IV Prazepam
US: CSA Schedule IV Section c Subsection 47 Prazepam
PubChem: 4890; ChemSpider: 4721; Wikipedia: Prazepam
Pregabalin
US: CSA Schedule V Section e Subsection 3 Pregabalin
PubChem: 5486971; ChemSpider: 3902475; Bluelight: Pregabalin; Drugs Forum: Pregabalin; Erowid: Pregabalin; Wikipedia: Pregabalin
Probarbital
CA: CDSA Schedule IV Section 1 Subsection 22 Probarbital
PubChem: 6455; ChemSpider: 6213; Wikipedia: Probarbital
Prodine‡ 
CA: CDSA Schedule I Section 3 Subsection 3 Alphaprodine
UK: MDA Part I Class A Section 1(a) Alphaprodine
UN: Narcotics Part 1 Section 1 Alphaprodine
US: CSA Schedule II Section c Subsection 2 Alphaprodine
PubChem: 11865413 6471; ChemSpider: 107780; Wikipedia: Prodine
Proheptazine
CA: CDSA Schedule I Section 4 Subsection 1 Proheptazine
UK: MDA Part I Class A Section 1(a) Proheptazine
UN: Narcotics Part 1 Section 1 Proheptazine
US: CSA Schedule I Section b Subsection 49 Proheptazine
PubChem: 60969; ChemSpider: 54931; Wikipedia: Proheptazine
Propallylonal
CA: CDSA Schedule IV Section 1 Subsection 19 Propallylonal
PubChem: 11020; ChemSpider: 10554; Wikipedia: Propallylonal
Propanoic anhydride‡ 
US: CSA Listed Chemicals Section a Subsection 15 Propionic anhydride
PubChem: 31263; ChemSpider: 29003; Wikipedia: Propanoic anhydride
2-Propanone
CA: CDSA Schedule VI Part 2 Subsection 1 Acetone
EU: Drug precursors Annex I Category 3 Acetone
UK: MDA Drug precursors Annex I Category 3 Acetone
UN: Precursors Table II Acetone
US: CSA Listed Chemicals Section b Subsection 2 Acetone
PubChem: 180; ChemSpider: 175; Wikipedia: Acetone
Properidine
CA: CDSA Schedule I Section 3 Subsection 20 Properidine
UK: MDA Part I Class A Section 1(a) Properidine
UN: Narcotics Part 1 Section 1 Properidine
US: CSA Schedule I Section b Subsection 50 Properidine
PubChem: 62373; ChemSpider: 56161; Wikipedia: Properidine
Propetandrol
UK: MDA Part III Class C Section 1(b) Propetandrol
PubChem: 19268; ChemSpider: 16737110; Wikipedia: Propetandrol
Propionic anhydride
US: CSA Listed Chemicals Section a Subsection 15 Propionic anhydride
PubChem: 31263; ChemSpider: 29003; Wikipedia: Propanoic anhydride
Propiram
CA: CDSA Schedule I Section 12 Subsection 3 Propiram
UK: MDA Part II Class B Section 1(a) Propiram
UN: Narcotics Part 1 Section 2 Propiram and Part 2 Section 2 Propiram
US: CSA Schedule I Section b Subsection 51 Propiram
PubChem: 26216; ChemSpider: 24426; Wikipedia: Propiram
Propofol
US: [proposed] CSA Schedule IV Section c Propofol
PubChem: 4943; ChemSpider: 4774; Bluelight: Propofol; Drugs Forum: Propofol; Erowid: Propofol; Wikipedia: Propofol
Propylhexedrine
CA: CDSA Schedule V Section 2 Propylhexedrine
PubChem: 7558; ChemSpider: 7277; Drugs Forum: Propylhexedrine; Wikipedia: Propylhexedrine
N-Propyl-3,4-methylenedioxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 18 N-Propyl-3,4-methylenedioxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 19 N-Propyl-3,4-methylenedioxyamphetamine
UK: MDA Part I Class A Section 1(c) N-Propyl-3,4-methylenedioxyamphetamine
PubChem: 559375; ChemSpider: 486273; Erowid: MDPR; PiHKAL • info: MDPR; Wikipedia: MDPR
Propylphenidate
UK: MDA Temporary Class Drug Orders 2015 Propylphenidate
Prostanozol
UK: MDA Part III Class C Section 1(b) Prostanozol
US: CSA Schedule III Section f Subsection 1 Item 58 Prostanozol and Item 89 [3,2-c]Pyrazole-5α-androstan-17β-ol
ChemSpider: 10071620; Erowid: Steroids; Wikipedia: Prostanozol
Prostanozol, O-tetrahydropyran-2-yl
UK: MDA Part III Class C Section 1(b) Prostanozol, O-tetrahydropyran-2-yl
US: [not controlled] CSA Schedule III Section f Subsection 1 Prostanozol, O-tetrahydropyran-2-yl
PubChem: 56842253; Erowid: Steroids; Wikipedia: Prostanozol
Pseudoephedrine
CA: CDSA Schedule VI Part 1 Subsection 16 Pseudoephedrine
EU: Drug precursors Annex I Category 1 Pseudoephedrine
UK: MDA Drug precursors Annex I Category 1 Pseudoephedrine
UN: Precursors Table I Pseudoephedrine
US: CSA Listed Chemicals Section a Subsection 11 Pseudoephedrine
PubChem: 7028; ChemSpider: 6761; Bluelight: Pseudoephedrine; Drugs Forum: Pseudoephedrine; Erowid: Ephedrine; Wikipedia: Pseudoephedrine
Psilocin
CA: CDSA Schedule III Section 11 Psilocin
UK: MDA Part I Class A Section 1(a) Psilocin
UN: Psychotropics Schedule I Psilocine (Psilotsin)
US: CSA Schedule I Section d Subsection 30 Psilocyn
PubChem: 4980; ChemSpider: 4807; Bluelight: 4-HO-DMT; Drugs Forum: 4-HO-DMT; Erowid: Psilocybin & Psilocin; TiHKAL • info: 4-HO-DMT; Wikipedia: Psilocin
Psilocine
CA: CDSA Schedule III Section 11 Psilocin
UK: MDA Part I Class A Section 1(a) Psilocin
UN: Psychotropics Schedule I Psilocine (Psilotsin)
US: CSA Schedule I Section d Subsection 30 Psilocyn
PubChem: 4980; ChemSpider: 4807; Bluelight: 4-HO-DMT; Drugs Forum: 4-HO-DMT; Erowid: Psilocybin & Psilocin; TiHKAL • info: 4-HO-DMT; Wikipedia: Psilocin
Psilocybin
CA: CDSA Schedule III Section 12 Psilocybin
UK: MDA Part I Class A Section 1(b) Psilocybin
UN: Psychotropics Schedule I Psilocybine
US: CSA Schedule I Section d Subsection 29 Psilocybin
PubChem: 10624; ChemSpider: 10178; Drugs Forum: 4-H2PO4-DMT; Erowid: Psilocybin & Psilocin; TiHKAL • info: 4-H2PO4-DMT; Wikipedia: Psilocybin
Psilocybine
CA: CDSA Schedule III Section 12 Psilocybin
UK: MDA Part I Class A Section 1(b) Psilocybin
UN: Psychotropics Schedule I Psilocybine
US: CSA Schedule I Section d Subsection 29 Psilocybin
PubChem: 10624; ChemSpider: 10178; Drugs Forum: 4-H2PO4-DMT; Erowid: Psilocybin & Psilocin; TiHKAL • info: 4-H2PO4-DMT; Wikipedia: Psilocybin
Psilocyn
CA: CDSA Schedule III Section 11 Psilocin
UK: MDA Part I Class A Section 1(a) Psilocin
UN: Psychotropics Schedule I Psilocine (Psilotsin)
US: CSA Schedule I Section d Subsection 30 Psilocyn
PubChem: 4980; ChemSpider: 4807; Bluelight: 4-HO-DMT; Drugs Forum: 4-HO-DMT; Erowid: Psilocybin & Psilocin; TiHKAL • info: 4-HO-DMT; Wikipedia: Psilocin
Psilotsin
CA: CDSA Schedule III Section 11 Psilocin
UK: MDA Part I Class A Section 1(a) Psilocin
UN: Psychotropics Schedule I Psilocine (Psilotsin)
US: CSA Schedule I Section d Subsection 30 Psilocyn
PubChem: 4980; ChemSpider: 4807; Bluelight: 4-HO-DMT; Drugs Forum: 4-HO-DMT; Erowid: Psilocybin & Psilocin; TiHKAL • info: 4-HO-DMT; Wikipedia: Psilocin
[3,2-c]Pyrazole-5α-androstan-17β-ol
UK: MDA Part III Class C Section 1(b) Prostanozol
US: CSA Schedule III Section f Subsection 1 Item 58 Prostanozol and Item 89 [3,2-c]Pyrazole-5α-androstan-17β-ol
ChemSpider: 10071620; Erowid: Steroids; Wikipedia: Prostanozol
[3,2-c]Pyrazole-androst-4-en-17β-ol
US: CSA Schedule III Section f Subsection 1 Item 88 [3,2-c]Pyrazole-androst-4-en-17β-ol
Pyrovalerone
CA: CDSA Schedule IV Section 26 Pyrovalerone
UK: MDA Part II Class B Section 1(aa) Pyrovalerone and Part III Class C Section 1(a) Pyrovalerone
UN: Psychotropics Schedule IV Pyrovalerone
US: CSA Schedule V Section d Subsection 1 Pyrovalerone
PubChem: 14373; ChemSpider: 13733; Wikipedia: Pyrovalerone
Pyrrolidine analog of Phencyclidine
CA: CDSA Schedule III Section 16 Rolicyclidine
UK: MDA Part I Class A Section 1(a) Rolicyclidine
UN: Psychotropics Schedule I Rolicyclidine (PHP) (PCPY)
US: CSA Schedule I Section d Subsection 33 Pyrrolidine analog of Phencyclidine
PubChem: 62436; ChemSpider: 56218; Bluelight: PCP analogs; Drugs Forum: PCP analogs; Erowid: Rolicyclidine synthesis; Wikipedia: Rolicyclidine
α-Pyrrolidinopentiophenone
US: CSA Schedule I Section h Subsection 13 alpha-Pyrrolidinopentiophenone
PubChem: 11148955; ChemSpider: 9324063; Drugs Forum: ?-PVP; Wikipedia: alpha-Pyrrolidinopentiophenone
11 March 2016 · Creative Commons BY-NC-SA ·