| 英文同义词: | Fentanyl-1-N-oxide;N-[1-oxido-1-(2-phenylethyl)piperidin-1-ium-4-yl]-N-phenylpropanamide;Fentany Impurity 1;1-Phenethyl-4-(N-phenylpropionamido)piperidine 1-oxide hydrochloride;Propanamide, N-[1-oxido-1-(2-phenylethyl)-4-piperidinyl]-N-phenyl-;Fentanyl EP Impurity A (Mixture of Diastereomers);Fentanyl N-oxide |