Phenethyl 4-ANPP
N-Phenyl-N,1-bis(2-phenylethyl)piperidin-4-amine
 12516  C27H32N2  384.556
 Fentanyl
 InChI=1S/C27H32N2/c1-4-10-24(11-5-1)16-20-28-21-18-27(19-22-28)29(26-14-8-3-9-15-26)23-17-25-12-6-2-7-13-25/h1-15,27H,16-23H2
 CLASASUPPQKQGB-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 c1ccc(cc1)CCN1CCC(CC1)N(c1ccccc1)CCc1ccccc1