英文名称
9-[1,3,4,5,6,8-hexamethyl-7-(1,2,3,4,5,6,7,8-octamethylcarbazol-9-yl)-9H-fluoren-2-yl]-1,2,3,4,5,6,7,8-octamethylcarbazole;1,2,3,4,5,6,7,8-octamethyl-9-[2,3,5,6-tetramethyl-4-[2,3,5,6-tetramethyl-4-(1,2,3,4,5,6,7,8-octamethylcarbazol-9-yl)phenyl]phenyl]carbazole