4,4'-(4-(Diethylamino)benzylidene)bis(N,N-diethyl-m-toluidine) 68582-45-6 78047-90-2 Benzenamine, 4,4'-((4-(diethylamino)phenyl)methylene)bis(N,N-diethyl-3-methyl- EINECS 271-510-0