Methyl 1-{2-[(1-methyl-1H-imidazol-2-yl)sulfanyl]ethyl}-4-[phenyl(propanoyl)amino]piperidine-4-carboxylate
 1619 ·  C22H30N4O3S ·  430.564
 Fentanyl
 InChI=1S/C22H30N4O3S/c1-4-19(27)26(18-8-6-5-7-9-18)22(20(28)29-3)10-13-25(14-11-22)16-17-30-21-23-12-15-24(21)2/h5-9,12,15H,4,10-11,13-14,16-17H2,1-3H3
 KWTFAQJKGMTQRQ-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 COC(=O)C1(CCN(CC1)CCSc1nccn1C)N(c1ccccc1)C(=O)CC