2-Aminoperimidine hydrobromide40835-96-9100 % similar Di-O-tolylguanidine97-39-245 % similar Diphenylguanidine102-06-739 % similar Alpha-naphthylthiourea86-88-437 % similar 1-(o-Chlorophenyl)biguanide monohydrochloride19579-44-334 % similar Pyrene129-00-033 % similar O-Tolylbiguanide93-69-633 % similar Perylene198-55-031 % similar (2-Chlorophenyl)thiourea5344-82-131 % similar