Synonyms: Aniline,4,4'-vinylidenebis[N,N-dimethyl- (6CI,7CI,8CI);1,1-Bis(4-dimethylaminophenyl)ethylene; 1,1-Bis[4-(dimethylamino)phenyl]ethene;1,1-Bis[p-(dimethylamino)phenyl]ethene;1,1-Bis[p-(dimethylamino)phenyl]ethylene;4,4'-Vinylidenebis(N,N-dimethylaniline); Michler's ethylene; NSC 401519