英文别名:
Edaravone Impurity 22;Ethyl (3E)-3-(2-phenylhydrazin-1-ylidene)butanoate;Edaravone impurity EPH;3-(Phenyl-hydrazono)-butyric acid ethyl ester;ethyl 3-(phenylhydrazono)butanoate;ethyl 3-(2-phenylhydrazono)butanoate;Butanoic acid, 3-(2-phenylhydrazinylidene)-, ethyl ester