英文别名7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid; 4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-4-oxo-; 7-hydroxy-4-oxochromene-2-carboxylic acid; 7-hydroxy-4-oxo-4H-1-benzopyrane-2-carboxylic acid; HOCCA; 7-Hydroxy-4-oxo-4H-chromen-2-carbonsaeure; 7-hydroxy-4-oxochromene-2-carboxylic caid; Hydroxycoumarin carboxylic acid; 7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid; 7-hydroxy-4-oxo-4H-chromone-2-carboxylic acid 
