英文别名2H-1-Benzopyran-3-carboxylic acid, 7-(dimethylamino)-2-oxo; 7-(dimethylamino)-2-oxochromene-3-carboxylicacid; 7-(dimethylamino)-2-oxochromene-3-carboxylic acid; 7-dimethylaminocoumarin-3-carboxylic acid; 3-carboxy-7-dimethylaminocoumarin; 2H-1-Benzopyran-3-carboxylic acid,7-(dimethylamino)-2-oxo 
