9-oxofluorene-2-carboxylic acid;9-oxo-2-fluorenecarboxylic acid;9-ketofluorene-2-carboxylic acid;784-50-9;EINECS 212-317-3;NSC81258;ST5308278;F1530_ALDRICH;9-Fluorenone-2-carboxylic acid;Fluorenone-2-carboxylic acid;NSC113321;9-oxo-2-fluorenecarboxylic acid;9-Oxofluoren-2-carboxylic acid
9-oxofluorene-2-carboxylic acid