1-(p-Bromophenyl)biguanide hydrochloride 19579-40-9 Biguanide, 1-(p-bromophenyl)-, monohydrochloride Imidodicarbonimidic diamide, N-(4-bromophenyl)-, monohydrochloride N-(4-Bromophenyl)-imidodicarbonimidic diamide monohydrochloride NSC49303