Synonyms: 2-Anthraquinonecarboxylicacid (6CI);2-Anthroic acid, 9,10-dihydro-9,10-dioxo- (7CI,8CI);2-Carboxy-9,10-anthraquinone;2-Carboxyanthraquinone;9,10-Anthraquinone-2-carboxylic acid;9,10-Dihydro-9,10-dioxo-2-anthracenecarboxylic acid;9,10-Dioxo-9,10-dihydro-2-anthracenecarboxylic acid;9,10-Dioxoanthracene-2-carboxylic acid;NSC 5001;b-Anthraquinonecarboxylic acid;