3'-(Dibenzo[b,d]thiophen-4-yl)-10-phenyl-10H-spiro[acridine-9,9'-fluorene]
10-(4'-(Diphenylamino)-[1,1'-biphenyl]-4-yl)acridin-9(10H)-one
9,9'-Diphenyl-9H,9'H-[3,3'-bicarbazole]-6-carbonitrile
(9-Phenyl-9H-carbazole-2,7-diyl)bis(diphenylphosphine oxide)
