4,4'-(1,5-Dihydrobenzo[1,2-d:4,5-d']diimidazole-2,6-diyl)dibenzonitrile

4,4'-(1,5-Dihydrobenzo[1,2-d:4,5-d']diimidazole-2,6-diyl)dibenzonitrile · CAS 2247996-19-4