英文别名ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE; 2-CHLORO-2-(PHENYLHYDRAZONO)ACETIC ACID ETHYL ETHER; 2-Chloro-2-(phenylhydrazono)acetic acid ethyl; Acetic acid, 2-chloro-2-(2-phenylhydrazinylidene)-, ethyl ester; (2Z)-2-chloro-2-(phenylhydrazinylidene)acetic acid ethyl ester; Apixaban Impurity 77; ethyl chloro(2-phenylhydrazinylidene)acetate; ethyl (2Z)-2-chloro-2-(phenylhydrazinylidene)acetate; ethyl 2-chloro-2-(2-phenylhydrazono)acetate; oxalyl chloride phenylhydrazone ethyl ester; 2-chloro-2-(phenylhydrazono)acetic acid ethyl ester; ethoxycarbonyl-N-phenylhydrazonyl chloride; ethyl 2-chloro-2-(phenylhydrazone)acetate; C-ethoxycarbonyl-N-phenylhydrazonoyl chloride 
