1-Amino-2-carboxyanthraquinone 1-Aminoanthraquinone-2-carboxylic acid 2-Anthracenecarboxylic acid, 1-amino-9,10-dihydro-9,10-dioxo- 2-Anthraquinonecarboxylic acid, 1-amino- 2-Anthroic acid, 1-amino-9,10-dihydro-9,10-dioxo- 82-24-6 NSC39940