英文别名Acetic acid, chloro[(4-Methoxyphenyl)hydrazono]-, ethyl ester, (2Z)-; (2Z)-2-Chloro-2-[2-(4-methoxyphenyl)hydrazinylidene]acetic acid ethyl ester; Ethyl (2Z)-chloro[(4-methoxyphenyl)hydrazono]acetate; Apixaban I; ethyl (2Z)-2-chloro-2-[2-(4-methoxyphenyl)hydrazin-1-ylidene]acetate; Apixaban Impurity O; Apixaban int; ethyl 2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate; (Z)-Ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate 
