4-(4-((4'-(diphenylamino)-[1,1'-biphenyl]-4-yl)(phenyl)amino)phenyl)butan-1-ol

4-((9,9-dimethyl-10-phenyl-9,10-dihydroacridin-3-yl)(4'-((4-(diphenylamino)phenyl)(phenyl)amino)-[1,1'-biphenyl]-4-yl)amino)benzonitrile

4-((4'-(diphenylamino)-[1,1'-biphenyl]-4-yl)(phenyl)amino)-9H-fluoren-9-one

4-((4'-(bis(4-methoxyphenyl)amino)-[1,1'-biphenyl]-4-yl)(4-methoxyphenyl)amino)benzaldehyde

4'-((10-(naphthalen-1-yl)phenazin-5(10H)-yl)boryl)-N,N-diphenyl-[1,1'-biphenyl]-4-amine

4-((4'-(phenyl(pyren-1-yl)amino)-[1,1'-biphenyl]-4-yl)(pyren-1-yl)amino)benzaldehyde

4-((4'-(phenyl(m-tolyl)amino)-[1,1'-biphenyl]-4-yl)(m-tolyl)amino)phenyl acrylate

4,4'-di(9H-5-thia-9-aza-13b-boranaphtho[3,2,1-de]anthracen-9-yl)-1,1'-biphenyl

N4,N4'-di(naphthalen-1-yl)-N4,N4'-di(naphthalen-2-yl)-[1,1'-biphenyl]-4,4'-diamine

4,4'-bis(4-(benzo[b]thiophen-3-yl)-9H-carbazol-9-yl)-1,1'-biphenyl

4,4'-bis(3,7-di-tert-butyl-10H-phenothiazin-10-yl)-1,1'-biphenyl

4,4'-bis(3-(oxazolo[5,4-b]pyridin-2-yl)-9H-carbazol-9-yl)-1,1'-biphenyl

4,4'-bis(3-(trimethylsilyl)-9H-carbazol-9-yl)-1,1'-biphenyl

4,4'-bis(3-(thieno[2,3-e][1,2,3,4]tetrazin-6-yl)-9H-carbazol-9-yl)-1,1'-biphenyl

4,4'-bis(6-methyl-1-(2-phenylbenzofuran-5-yl)-9H-carbazol-9-yl)-1,1'-biphenyl

4,4'-bis(3-(naphthalen-2-yl)-10H-phenoxazin-10-yl)-1,1'-biphenyl

4,4'-bis(3-(furo[2,3-e][1,2,3,4]tetrazin-6-yl)-9H-carbazol-9-yl)-1,1'-biphenyl