Synonyms: 4-[(2,4-diamino-5-methyl-phenyl)methyl]-6-methyl-benzene-1,3-diamine;bis-5,5'-(2,4,2',4'-tetraminotolyl)methane;2,2'-Methylenebis(4-methyl-1,5-benzenediamine);4,4'-Methylenebis(6-methyl-1,3-benzenediamine);6,6'-Methylenebis(4-methylbenzene-1,3-diamine);Bis(2,4-diamino-5-methylphenyl)methane