9-Oxofluorene-4-carboxylic acid;9-oxo-4-fluorenecarboxylic acid;9-ketofluorene-4-carboxylic acid;6223-83-2;9-Oxofluorene-4-carboxylic acid;9-Fluorenone-4-carboxylic acid;9H-Fluorene-4-carboxylic acid, 9-oxo-;ALD-N037859;46905_FLUKA;AE-473/30684038;F1557_ALDRICH;EINECS 228-311-9;NSC27908
9-Oxofluorene-4-carboxylic acid