Ethyl 1-(2-hydroxy-2-phenylethyl)-3-methyl-4-[phenyl(propanoyl)amino]piperidine-4-carboxylate
3122
C26H34N2O4
438.559
Fentanyl
InChI=1S/C26H34N2O4/c1-4-24(30)28(22-14-10-7-11-15-22)26(25(31)32-5-2)16-17-27(18-20(26)3)19-23(29)21-12-8-6-9-13-21/h6-15,20,23,29H,4-5,16-19H2,1-3H3
CCOC(=O)C1(CCN(CC1C)CC(c1ccccc1)O)N(c1ccccc1)C(=O)CC