Synonyms: Guanidine,1,3-diphenyl-, monohydrochloride (8CI);Guanidine, N,N'-diphenyl-,monohydrochloride (9CI);Diphenylguanidine hydrochloride;Diphenylguanidinemonohydrochloride;Diphenylguanidinium chloride;N,N'-Diphenylguanidinehydrochloride;N,N'-Diphenylguanidinium chloride