N-Benzyl-acetylfentanyl
N-(1-Benzylpiperidin-4-yl)-N-phenylacetamide
 1684  C20H24N2O  308.417
 Fentanyl
 InChI=1S/C20H24N2O/c1-17(23)22(19-10-6-3-7-11-19)20-12-14-21(15-13-20)16-18-8-4-2-5-9-18/h2-11,20H,12-16H2,1H3
 UKGXYSOSRSCGJB-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CC(=O)N(c1ccccc1)C1CCN(CC1)Cc1ccccc1