4,4'-(4-(2,3-Dihydro-1,3,3-trimethyl-1H-indol-2-yl)-1,3-butadienylidene)bis(N,N-dimethylbenzenamine) 4,4'-(4-(2,3-Dihydro-1,3,3-trimethyl-1H-indol-2-yl)buta-1,3-dienylidene)bis(N,N-dimethylaniline) 54268-90-5 Benzenamine, 4,4'-(4-(2,3-dihydro-1,3,3-trimethyl-1H-indol-2-yl)-1,3-butadienylidene)bis(N,N-dimethyl- EINECS 259-056-1