N-{1-[2-(3,5-Difluorophenyl)-2-hydroxyethyl]piperidin-4-yl}-N-phenylpropanamide
 8493  C22H26F2N2O2  388.451
 Fentanyl
 InChI=1S/C22H26F2N2O2/c1-2-22(28)26(19-6-4-3-5-7-19)20-8-10-25(11-9-20)15-21(27)16-12-17(23)14-18(24)13-16/h3-7,12-14,20-21,27H,2,8-11,15H2,1H3
 JEDSPPAANSJZBH-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CC(c1cc(F)cc(c1)F)O