2″,6″-Dimethoxyfentanyl
N-{1-[2-(2,6-Dimethoxyphenyl)ethyl]piperidin-4-yl}-N-phenylpropanamide
 14005  C24H32N2O3  396.522
 Fentanyl
 InChI=1S/C24H32N2O3/c1-4-24(27)26(19-9-6-5-7-10-19)20-13-16-25(17-14-20)18-15-21-22(28-2)11-8-12-23(21)29-3/h5-12,20H,4,13-18H2,1-3H3
 GSKXYRVXRAGXBJ-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CCc1c(OC)cccc1OC