1,2-Benzenediamine, N,N,N',N'-tetramethyl- 1,2-Bis(dimethylamino)benzene 4-13-00-00042 (Beilstein Handbook Reference) 704-01-8 AI3-51107 BRN 2209310 EINECS 211-878-1 N,N,N',N'-Tetramethyl-o-phenylenediamine N,N,N',N'-Tetramethylbenzene-1,2-diamine N,N,N,N-Tetramethyl-1,2-benzenediamine NSC 97344 o-PHENYLENEDIAMINE, N,N,N',N'-TETRAMETHYL- o-Phenylenebis(dimethylamine)