N-(4-Fluorophenyl)-N-[1-(2-hydroxy-2-phenylethyl)-3-methylpiperidin-4-yl]propanamide
 3111 ·  C23H29FN2O2 ·  384.487
 Fentanyl
 InChI=1S/C23H29FN2O2/c1-3-23(28)26(20-11-9-19(24)10-12-20)21-13-14-25(15-17(21)2)16-22(27)18-7-5-4-6-8-18/h4-12,17,21-22,27H,3,13-16H2,1-2H3
 QEVCIFOQTNQVPE-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(C1CCN(CC1C)CC(c1ccccc1)O)c1ccc(cc1)F