428865-66-1
9,9-dioctylfluorene-2,7-dicarbonyl chloride
441771-49-9
2',7'-dibromospiro[cyclopentane-1,9'-fluorene]
4421-51-6
9-[(3-nitrophenyl)methylidene]fluorene
4425-95-0
9,9-芴二丙酸
4425-97-2
9,9-二(2-氰基乙基)芴

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