英文别名Apixaban Impurity 200; ethyl 2-[(4-hydroxyphenyl)hydrazinylidene]-3-oxobutanoate; ethyl (Z)-3-hydroxy-2-[(4-hydroxyphenyl)diazenyl]but-2-enoate; Butanoic acid, 2-[(4-hydroxyphenyl)hydrazono]-3-oxo-, ethyl ester; Butanoic acid, 2-[2-(4-hydroxyphenyl)hydrazinylidene]-3-oxo-, ethyl ester; Apixaban Impurity 42 
