1888438-11-6

9-[1,1'-Biphenyl]-4-yl-9'-(2-triphenylenyl)-3,3'-bi-9H-carbazole 9-[1,1'-Biphenyl]-4-yl-9'-(2-triphenylenyl)-3,3'-bi-9H-carbazole 3,3'-Bi-9H-carbazole, 9-[1,1'-biphenyl]-4-yl-9'-(2-triphenylenyl)- 9-([1,1'-Biphenyl]-4-yl)-9'-(triphenylen-2-yl)-9H,9'H-3,3'-bicarbazole 9-([1,1'-Biphenyl]-4-yl)-9'-(triphenylen-2-yl)-9H,9'H-3,3'-bicarbazole