Synonyms: 24589-77-3;4-hydrazinylbenzoic acid hydrochloride;(4-Carboxyphenyl)hydrazine;p-Hydrazinobenzoic acid hydrochloride;4-hydrazinylbenzoic acid;4-Carboxyphenylhydrazinium chloride;Benzoic acid, p-hydrazino-, monohydrochloride;4-Hydrazinobenzoic acid monohydrochloride;p-Carboxyphenylhydrazine hydrochloride;4-15-00-01372 (Beilstein Handbook Reference);4-CARBOXYPHENYLHYDRAZINE;BENZOIC ACID, 4-HYDRAZINO-(9CI);4-Carboxyphenylhydrazine hydrochloride;p-Carboxyphenylhydrazine;Benzoic acid, 4-hydrazino-, monohydrochloride;Benzoic acid, 4-hydrazino-;BENZOIC ACID, p-HYDRAZINO-;4-hydrazinylbenzoate;