4-Bromophenylhydrazine hydrochloride 622-88-8 Hydrazine, (4-bromophenyl)-, monohydrochloride Hydrazine, (p-bromophenyl)-, monohydrochloride Hydrazine, 1-(p-bromophenyl)-, hydrochloride NSC5935 WLN: ZMR DE &GH p-Bromophenylhydrazine monohydrochloride