EINECS 246-330-0, 4-Hydrazinobenzoic acid hydrochloride, 4-Hydrazinylbenzoic acid hydrochloride, 4-Carboxyphenylhydrazinium chloride, p-Hydrazinobenzoic acid hydrochloride, 4-Hydrazinobenzoic acid, 4-Carboxyphenylhydrazine hydrochloride, p-Carboxyphenylhydrazine hydrochloride, p-Hydrazinobenzoic acid.HCl