英文别名Apixaban Impurity 45; methyl (2Z)-2-chloro-2-[(4-methoxyphenyl)hydrazinylidene]acetate; Acetic acid,chloro((4-methoxyphenyl)hydrazono)-,methyl ester; Acetic acid, 2-chloro-2-[2-(4-methoxyphenyl)hydrazinylidene]-, methyl ester; Methyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate; Methyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate; Apixaban Impurity 233