Fentanyl fentanyl 1-phenethyl-4-(N-phenylpropionamido)piperidine 1-phenethyl-4-N-propionylanilinopiperidine 4337 C22H28N2O CCC(=O)N(C1CCN(CC1)CCc1ccccc1)c1ccccc1 CHEBI:119915 CHEBI:310077 CHEBI:5012 ChEMBL:10669565 ChEMBL:10987438 ChEMBL:11585443 ChEMBL:119915 ChEMBL:14698188 ChEMBL:310077 ChemIDplus:437-38-7 CiteXplore:16621415 DrugBank:DB00813 FENTANYL InChI=1S/C22H28N2O/c1-2-22(25)24(20-11-7-4-8-12-20)21-14-17-23(18-15-21)16-13-19-9-5-3-6-10-19/h3-12,21H,2,13-18H2,1H3 InChIKey=PJMPHNIQZUBGLI-UHFFFAOYSA-N KEGG DRUG:437-38-7 KEGG DRUG:D00320 N-(1-Phenethyl-piperidin-4-yl)-N-phenyl-propionamide N-(1-phenethyl-4-piperidinyl)-N-phenylpropionamide N-(1-phenethyl-4-piperidyl)propionanilide N-(1-phenethylpiperidin-4-yl)-N-phenylpropionamide N-phenethyl-4-(N-propionylanilino)piperidine N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)propanamide N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide Patent:FR1344366 Patent:US3164600 Reaxys:494484 The carboxamide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid. Wikipedia:Fentanyl fentanila fentanyl fentanylum anilide piperidines carboxamide