Despropionyl remifentanil
Methyl 4-anilino-1-(3-methoxy-3-oxopropyl)piperidine-4-carboxylate
 12511  C17H24N2O4  320.383
 Fentanyl
 InChI=1S/C17H24N2O4/c1-22-15(20)8-11-19-12-9-17(10-13-19,16(21)23-2)18-14-6-4-3-5-7-14/h3-7,18H,8-13H2,1-2H3
 ROSYUMIMEUYKDL-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 COC(=O)C1(CCN(CC1)CCC(=O)OC)Nc1ccccc1