7-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-12-(dibenzo[b,d]furan-3-yl)-7,12-dihydrobenzo[b]naphtho[1,8-ef][1,4]diazepine

7-(4'-(9,9-dimethylacridin-10(9H)-yl)-[1,1'-biphenyl]-4-yl)-3,11-difluoro-14,14-dimethyl-7,14-dihydrodibenzo[a,j]acridine

9-(4'-(3,6-bis(6-methylbenzo[d]oxazol-2-yl)-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-9H-carbazole-3,6-dicarbonitrile

4,4'-bis(7H-dibenzo[a,g]carbazol-7-yl)-1,1'-biphenyl

4,4'-bis(7H-benzo[c]carbazol-7-yl)-1,1'-biphenyl

7-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-12-(9-(dibenzo[b,d]thiophen-4-yl)-9H-carbazol-1-yl)-7,12-dihydrobenzo[b]naphtho[1,8-ef][1,4]diazepine

7-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-7,12b-dihydro-4aH-benzo[4,5]thieno[2,3-b]carbazole

7,7'-([1,1'-biphenyl]-4,4'-diylbis([1,1'-biphenyl]-4-ylazanediyl))bis(4-methyl-2H-chromen-2-one)

7,7'-([1,1'-biphenyl]-4,4'-diylbis(phenylazanediyl))bis(4-methyl-2H-chromen-2-one)

4,4'-bis(2,12-dimethoxy-7H-dibenzo[c,g]carbazol-7-yl)-1,1'-biphenyl

6-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-6H-8-thia-6-azabenzo[6,7]naphtho[2',1',8':3,4,5]azuleno[1,8-bc]fluorene

6-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-6H-8-oxa-6-azabenzo[6,7]naphtho[2',1',8':3,4,5]azuleno[1,8-bc]fluorene

N-(3-([2,2'-binaphthalen]-1-yl)phenyl)-4'-(9H-carbazol-9-yl)-N-(4-(dibenzo[b,d]furan-4-yl)phenyl)-[1,1'-biphenyl]-4-amine

N-(3-([2,2'-binaphthalen]-1-yl)phenyl)-4'-(9H-carbazol-9-yl)-N-(4-(phenanthren-9-yl)phenyl)-[1,1'-biphenyl]-4-amine

10,10'-([1,1'-biphenyl]-4,4'-diyl)bis(10H-phenoxazine-10,3-diyl) diacrylate

methyl 2-((4'-(di-p-tolylamino)-[1,1'-biphenyl]-4-yl)(p-tolyl)amino)benzoate

4,4'-bis(3-phenylpyrrolo[2,3-c]carbazol-6(3H)-yl)-1,1'-biphenyl

N-(4-(adamantan-1-yl)phenyl)-4'-(9H-carbazol-9-yl)-N-(4-(naphthalen-2-yl)phenyl)-[1,1'-biphenyl]-4-amine