N-{1-[2-(2,6-Difluorophenyl)-2-hydroxyethyl]piperidin-4-yl}-N-phenylpropanamide
 8492  C22H26F2N2O2  388.451
 Fentanyl
 InChI=1S/C22H26F2N2O2/c1-2-21(28)26(16-7-4-3-5-8-16)17-11-13-25(14-12-17)15-20(27)22-18(23)9-6-10-19(22)24/h3-10,17,20,27H,2,11-15H2,1H3
 HABXMTSFRAKMCX-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CC(c1c(F)cccc1F)O