spiro[fluorene-9,10'-phenanthrene]-9'-one

4-fluoren-9-ylidene-2,6-dimethylcyclohexa-2,5-dien-1-one

9,9-双(4-羟基-3,5-二甲基苯基)芴

N-[4-[9-(4-acetamidophenyl)sulfanylfluoren-9-yl]sulfanylphenyl]acetamide

9-chloro-9-(4-phenylphenyl)fluorene