[Methoxyphenamine (above) is explicitly not captured by this clause]
[Phenethylamine (above) is explicitly not captured by this clause]
Effective 20 Sep 1977, S.I. 1977/1243 added:
1(c)
Any compound (not being Methoxyphenamine or a compound for the time being specified in sub-paragraph (a) above) structurally derived from Phenethylamine, an N-alkylphenethylamine, ɑ-methylphenethylamine, an N-alkyl-ɑ-methylphenethylamine, ɑ-ethylphenethylamine, or an N-alkyl-ɑ-ethylphenethylamine by substitution in the ring to any extent with alkyl, alkoxy, aklylenedioxy or halide substituents, whether or not further substituted in the ring by one or more other univalent substituents.
Listed below are some examples of substances explicitly controlled in other jurisdictions that are members of the group implicitly controlled by this generic definition.
Please note that there are many, many substances controlled by this paragraph that are not listed below, and the absence of a substance from this tally should not be taken as an indication of legality.
4-Bromo-2,5-dimethoxyphenethylamine
CA: CDSA Schedule III Section 24 4-Bromo-2,5-dimethoxybenzeneethanamine
UN: Psychotropics Schedule II 2 C-B
US: CSA Schedule I Section d Subsection 3 4-Bromo-2,5-dimethoxyphenethylamine
2,5-Dimethoxyphenethylamine
US: CSA Schedule I Section d Subsection 44 2-(2,5-Dimethoxyphenyl)ethanamine
4-Isopropylthio-2,5-dimethoxyphenethylamine
US: CSA Schedule I Section d Subsection 43 2-[4-(Isopropylthio)-2,5-dimethoxy-phenyl]ethylamine
See also MDA Part I Class A Section 1(c) 4-Isopropylthio-2,5-dimethoxyphenethylamine
4-Isopropylthio-2,5-dimethoxyphenethylamine
US: CSA Schedule I Section d Subsection 43 2-[4-(Isopropylthio)-2,5-dimethoxy-phenyl]ethylamine
See also MDA Part I Class A Section 1(c) 4-Isopropylthio-2,5-dimethoxyphenethylamine
4-Chloro-2,5-dimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 15 4-Chloro-2,5-dimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 16 4-Chloro-2,5-dimethoxyamphetamine
2,5-Dimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 5 2,5-Dimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 6 2,5-Dimethoxyamphetamine
UN: Psychotropics Schedule I DMA
US: CSA Schedule I Section d Subsection 4 2,5-Dimethoxyamphetamine
4-Ethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 16 4-Ethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 17 4-Ethoxyamphetamine
4-Ethoxy-2,5-dimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 9 4-Ethoxy-2,5-dimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 10 4-Ethoxy-2,5-dimethoxyamphetamine
4-Ethyl-2,5-dimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 13 4-Ethyl-2,5-dimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 14 4-Ethyl-2,5-dimethoxyamphetamine
UN: Psychotropics Schedule I DOET
US: CSA Schedule I Section d Subsection 5 2,5-Dimethoxy-4-ethylamphetamine
⇒
PubChem: 27402; ChemSpider: 25499; PiHKAL • info: DOET; Wikipedia: 2,5-Dimethoxy-4-ethylamphetamine
N-Ethyl-3,4-methylenedioxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 12 N-Ethyl-3,4-methylenedioxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 13 N-Ethyl-3,4-methylenedioxyamphetamine
UN: Psychotropics Schedule I MDE (N-Ethyl MDA)
US: CSA Schedule I Section d Subsection 12 3,4-Methylenedioxy-N-ethylamphetamine
4-Methoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 6 4-Methoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 7 4-Methoxyamphetamine
UN: Psychotropics Schedule I PMA
US: CSA Schedule I Section d Subsection 7 4-Methoxyamphetamine
5-Methoxy-3,4-methylenedioxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 10 5-Methoxy-3,4-methylenedioxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 11 5-Methoxy-3,4-methylenedioxyamphetamine
UN: Psychotropics Schedule I MMDA
US: CSA Schedule I Section d Subsection 8 5-Methoxy-3,4-methylenedioxyamphetamine
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PubChem: 26175; ChemSpider: 24386; Drugs Forum: MMDA; PiHKAL • info: MMDA; Wikipedia: MMDA (psychedelic)
3,4-Methylenedioxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 4 3,4-Methylenedioxyamphetamine (MDA)
CA: [revoked] CDSA Schedule III Section 1 Subsection 5 3,4-Methylenedioxyamphetamine (MDA)
UN: Psychotropics Schedule I Tenamfetamine (MDA)
US: CSA Schedule I Section d Subsection 10 3,4-Methylenedioxyamphetamine
N-Methyl-3,4-methylenedioxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 8 N-Methyl-3,4-methylenedioxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 9 N-Methyl-3,4-methylenedioxyamphetamine
UN: Psychotropics Schedule I MDMA
US: CSA Schedule I Section d Subsection 11 3,4-Methylenedioxymethamphetamine
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
2,4,5-Trimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 7 2,4,5-Trimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 8 2,4,5-Trimethoxyamphetamine
EU: Substances Substances TMA-2
3,4,5-Trimethoxyamphetamine
CA: CDSA Schedule I Section 19 Subsection 21 3,4,5-Trimethoxyamphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 22 3,4,5-Trimethoxyamphetamine
UN: Psychotropics Schedule I TMA
US: CSA Schedule I Section d Subsection 14 3,4,5-Trimethoxyamphetamine
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PubChem: 31016; ChemSpider: 28775; Bluelight: TMA and isomers; Drugs Forum: TMA 2; Erowid: TMA-2 (and other TMAs); PiHKAL • info: TMA; Wikipedia: Trimethoxyamphetamine11 March 2016 · 
· Isomer Design
· Isomer Design