Furanyl-norfentanyl
N-Phenyl-N-(piperidin-4-yl)furan-2-carboxamide
3238
C16H18N2O2
270.326
Fentanyl
InChI=1S/C16H18N2O2/c19-16(15-7-4-12-20-15)18(13-5-2-1-3-6-13)14-8-10-17-11-9-14/h1-7,12,14,17H,8-11H2
O=C(N(c1ccccc1)C1CCNCC1)c1ccco1