2-[(4-fluorophenyl)methylidene]indene-1,3-dione

1,3-茚满二醇

5H-二茚并[1,2-a:1',2'-c]芴-5,10,15-三酮

isobindon

3-(1,3-dioxo-indan-2-yl)-[1,2']biindenylidene-1',3'-dione