2″-Fluorofentanyl
N-{1-[2-(2-Fluorophenyl)ethyl]piperidin-4-yl}-N-phenylpropanamide
 14001  C22H27FN2O  354.461
 Fentanyl
 InChI=1S/C22H27FN2O/c1-2-22(26)25(19-9-4-3-5-10-19)20-13-16-24(17-14-20)15-12-18-8-6-7-11-21(18)23/h3-11,20H,2,12-17H2,1H3
 HWUYTWQIMNJNNQ-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCC(=O)N(c1ccccc1)C1CCN(CC1)CCc1ccccc1F