2,2′-Bis(2-chlorophenyl)-4,4′,5,5′-tetraphenyl-1,2′-biimidazole7189-82-4100 % similar 2,2′-Bis(2-chlorophenyl)-4,4′,5,5′-tetraphenylbiimidazole1707-68-253 % similar 2-(O-Chlorophenyl)-4,5-diphenylimidazole1707-67-135 % similar 2-Chlorobiphenyl2051-60-733 % similar