1,2-bis(dimethylamino)benzene, tetra-N-methyl-o-phenylenediamine, N,N,N',N'-Tetramethyl-o-phenylenediamine, N1,N1,N2,N2-tetramethylbenzene-1,2-diamine, o-Phenylenebis(dimethylamine), EINECS 211-878-1, N,N,N,N-Tetramethyl-1,2-benzenediamine, tetra-N-methyl-benzene-1,2-diamine, N,N,N',N'-tetramethyl-1,2-phenylenediamine, 1,2-Benzenediamine,N,N,N',N'-tetramethyl, 1,2-Benzenediamine, N,N,N‘,N‘-tetramethyl-