{1-(2-Phenylethyl)-4-[phenyl(propanoyl)amino]piperidin-4-yl}methyl propanoate
14357
C26H34N2O3
422.56
Fentanyl
InChI=1S/C26H34N2O3/c1-3-24(29)28(23-13-9-6-10-14-23)26(21-31-25(30)4-2)16-19-27(20-17-26)18-15-22-11-7-5-8-12-22/h5-14H,3-4,15-21H2,1-2H3
CCC(=O)OCC1(CCN(CC1)CCc1ccccc1)N(c1ccccc1)C(=O)CC