4,4'-Bis(dimethylamino)azobenzene 6257-64-3 Aniline, 4,4'-azobis[N,N-dimethyl- Benzenamine, 4,4'-azobis[N,N-dimethyl- DADAB Diazene, bis[4-(dimethylamino)phenyl]- NSC9361 p-N-Dimethylaminoazobenzene