英文同义名:
4-Oxo-4H-chromene-3-carboxylic acid, 4-Oxo-4H-1-benzopyran-3-carboxylic acid; RARECHEM AL BO 0552; CHROMONE-3-CARBOXYLIC ACID; BUTTPARK 29\06-38; 3-CHROMONECARBOXYLIC ACID; 4-OXO-4H-CHROMENE-3-CARBOXYLIC ACID; 4-OXO-4H-1-BENZOPYRAN-3-CARBOXYLIC ACID; Chromone-3-carboxylic acid,98%;