Synonyms: 1,4-Benzenediamine,N,N''-1,2-ethanediylbis[N-methyl- (9CI); p-Phenylenediamine,N,N''-ethylenebis[N-methyl- (8CI); 2,5-Bis(4-aminophenyl)-2,5-diazahexane;N,N'-Bis(4-aminophenyl)-N,N'-dimethylethylenediamine;N,N''-Ethylenebis[N-methyl-p-phenylenediamine]; NSC 129674