Synonyms: Benzhydrol,4,4'-bis(dimethylamino)- (6CI,7CI,8CI);Benzohydrol, 4,4'-bis(dimethylamino)-(4CI);Michler's hydrol;N,N'-Tetramethyl-4,4'-diaminobenzohydrol;NSC 3563;Tetramethyldiaminobenzhydrol;p,p'-Bis(dimethylamino)benzhydrol;a,a-Bis(p-dimethylaminophenyl)methanol;