1-(p-Chlorophenyl)biguanide hydrochloride 4022-81-5 BIGUANIDE, 1-(p-CHLOROPHENYL)-, MONOHYDROCHLORIDE Biguanide, 1-(p-chlorophenyl)-, hydrochloride Imidodicarbonimidic diamide, N-(4-chlorophenyl)-, monohydrochloride N-(4-Chlorophenyl)-imidocarbonimidic diamide monohydrochloride N-(p-Chlorophenyl) biguanide hydrochloride NSC 79310