| 4((1-oxopropyl)phenylamino)-1-(2-phenylethyl)-4-piperidinecarboxylic aci me |
| 4-((1-oxopropyl)phenylamino)-1-(2-phenylethyl)-4-piperidinecarboxylic acid me |
| carfentanil |
| carfentanila |
| carfentanyl |
| methyl 4-(n-(1-oxopropyl)-n-phenylamino)-1-(2-phenylethyl)-4-piperidinecarbox |
| yl ate |
| methyl 4-(n-propionyl-n-phenylamino)-1-(2-phenylethyl)-4-piperidine-carboxyla |
| methyl 1-phenylethyl-4-(n-phenylpropionamido)isonipecotate |
| r 31833 |
| r-33799 |
