Benzenamine, 4,4'-(1,1-dioxidobenzo[b]thiophene-2,3-diyl)bis[N,N-diphenyl-

Benzenamine, 4,4'-(1,1-dioxidobenzo[b]thiophene-2,3-diyl)bis[N,N-diphenyl- · CAS 2091868-86-7