英文名称
2-[4-[11-[2-(1,4-Dihydropyrimidin-2-yl)-9,9-dimethyl-4,4a-dihydrofluoren-4-yl]-8-[2-(1,6-dihydropyrimidin-2-yl)-9,9-dimethyl-1,9a-dihydrofluoren-4-yl]-5-[2-(4,5-dihydropyrimidin-2-yl)-9,9-dimethylfluoren-4-yl]-1,2,11,12-tetrahydroperylen-2-yl]-9,9-dimethylfluoren-2-yl]pyrimidine