9,9-二氯芴

magnesium,9H-fluoren-9-ide,bromide

5'-oxo-4',4'-diphenyl-spiro[fluorene-9,3'-pyrazolidine]-1',2'-dicarboxylic acid diethyl ester

9H-芴-9-基锂

3',3'-diphenyl-spiro[fluorene-9,2'-thiirane]