1-(p-Chlorophenyl)-3-cyanoguanidin 1-(p-Chlorophenyl)dicyanodiamide 1482-62-8 AIDS-125495 AIDS125495 Guanidine, 1-(p-chlorophenyl)-3-cyano- Guanidine, N-(4-chlorophenyl)-N'-cyano- N-(4-Chlorophenyl)-N'-cyanoguanidine NSC74463