Synonyms: Aniline,4,4'-methylenebis[N-methyl- (6CI,7CI,8CI);4,4'-Bis(methylamino)diphenylmethane; 4,4'-Methylenebis(N-methylaniline);Bis[4-(methylamino)phenyl]methane; Dimethyldiaminodiphenylmethane;N,N'-Dimethyl-4,4'-diaminodiphenylmethane; N,N'-Dimethyl-p-methylenedianiline