diethyl 2-(9H-fluoren-9-yl)propanedioate

1,1,4,4,7,7,10,10-八甲基-2,3,4,7,8,9,10,12-八氢-1H-二苯并[b,h]芴

1,1,4,4-tetramethyl-2,2,3,3-tetrahydrobenzo[b]fluorene

2-(9H-fluorene-2-carbonyl)benzoic acid

N-(9-fluorenyl)trimethylammonium bromide