4,4'- Methylenebis-(n,n-dimethylaniline), 4,4-BIS(DIMETHYLAMINO)DIPHENYLMETHANE, 4,4-METHYLENEBIS(N,N-DIMETHYLANILINE), 4,4'-METHYLENEBIS, Bis-(4-dimethylaminophenyl)methane, 4,4'-BIS-(DIMETHYLAMINO)DIPHENYLMETHANE, 4,4-METHYLENE-BISDIMETHYLANILINE, Michler's hydride, 4,4 -METHYLENEBIS(N,N-DIMETHYLANILINE), 4,4-METHYLENEBIS(N,N'-DIMETHYLANILINE), 4,4'-BIS(DIMETHYLAMINO)DIPHENYLMETHANE, Bis[4-(dimethylamino)phenyl]methane, MICHLER'S BASE, BIS-(4-DIMETHYLAMINOPHENYL)-METHAN, methylenebase, Benzenamine, 4,4‘-methylenebis[N,N-dimethyl-, METHANE BASE, 4,4‘-Methylenebis(N,N-dimethylaniline), 4,4'-Tetramethyldiaminodiphenylmethane, 4,4'-METHYLENE-BIS-(N,N-DIMETHYLANILINE), 4,4'-BIS(DIMETHYLAMINO)DIPHENYL METHANE, TETRA BASE, 4,4'-METHANEDIYLBIS(N,N-DIMETHYLANILINE), bazemichlerova, ARNOLDS BASE, N,N,N',N'-tetramethyl-4,4'-methylenedianiline, 4,4'-METHYLENEBIS(N,N'-DIMETHYLANILINE), N,N,N',N'-tetramethyl-4,4'-diaminodiphenylmethane, 4,4'-BIS(DIMETHYLAMINO)-DIPHENYLMETHANE, BENZENAMINE,4,4'-METHYLENEBIS[N,N-DIMETHYL-