2,4,6-tris(biphenyl-3-yl)-1,3,5-triazine

4,4'-Bis(N-carbazolyl)-1,1'-biphenyl

3,3'-Di(9H-carbazol-9-yl)-1,1'-biphenyl

1,3-Di(9H-carbazol-9-yl)benzene

9,10-Bis(2-naphthyl)anthracene

2,6-Bis(9H-carbazol-9-yl)pyridine

9,9'-Diphenyl-9H,9'H-3,3'-bicarbazole

4,4',4"-Tris(carbazol-9-yl)triphenylamine

1,3,5-Tri(m-pyridin-3-ylphenyl)benzene

2,9-Bis(4-methylphenyl)-1,10-phenanthroline

2,9-diphenyl-1,10-phenanthroline

(4-(3,6-Dimethoxy-9H-carbazol-9-yl)butyl)phosphonic acid