1474-02-8

R 4129 NSC 73402 Benzyl Fentanyl N-(1-Benzylpiperidin Fentanyl USP Impurity F N-(1-Benzyl-4-piperidyl)- propionanilide 1-Benzyl-4-(N-phenylpropionamido)piperidine N-(1-Benzyl-4-piperidinyl)-N-phenylpropanamide N-Phenyl-N-(1-benzyl-4-piperidinyl)propanamide N-(1-benzylpiperidin-4-yl)-N-phenylpropionamide N-Phenyl-N-[1-(phenylmethyl)piperidin-4-yl]propanamide N-Phenyl-N-[1-(phenylmethyl)-4-piperidinyl]-propanamide Propanamide, N-phenyl-N-[1-(phenylmethyl)-4-piperidinyl]- N-[1-(1-Benzyl-2-phenylethyl)-4-piperidinyl]-N-phenylpropanamide