Phenylguanidine bicarbonate6685-76-333 % similar Polyaminopropyl biguanide133029-32-033 % similar Diphenylguanidine102-06-732 % similar 2-Guanidinobenzimidazole5418-95-132 % similar N-(4-Cyanophenyl)guanidine5637-42-332 % similar o-Toluamide527-85-532 % similar O-Xylene95-47-631 % similar N-(2,4-Dimethylphenyl)thiourea16738-20-830 % similar 2,4-Dimethylphenylurea2990-02-530 % similar 3-[(2-Methylphenyl)amino]phenol6264-98-830 % similar 2,3-Dimethylphenylhydrazine hydrochloride56737-75-830 % similar Metformin657-24-930 % similar