4,5-二硝基-9-氧代-9H-芴-2,7-二羧胺

9-芴酮-2,7-二羧酸

7-acetyl-9-oxo-fluorene-2-carboxylic acid

Ethanone, 1,1'-(9H-fluorene-2,7-diyl)bis-, dioxime (en)

2,7-diethynyl-9H-fluorene