英文别名6-methyl-2-oxochromene-3-carboxylic acid; 6-methylchromone-3-carboxylic acid; 6-methyl-2-oxo-2H-chromen-3-carbonsaeure; 2H-1-BENZOPYRAN-3-CARBOXYLIC ACID,6-METHYL-2-OXO; 6-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid; 6-methylcoumarin-3-carboxylic acid; 6-Methylcumarin-3-carbonsaeure; 2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid