英文别名:
6-ETHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID;6-ETHYLCHROMONE-2-CARBOXYLIC ACID;6-ethyl-4-oxo-1-benzopyran-2-carboxylic acid;JRH-00407, 6-Ethyl-4-oxo-4H-chromene-2-carboxylic acid, 97%;4H-1-Benzopyran-2-carboxylic acid, 6-ethyl-4-oxo-;6-ethyl-4-oxochromene-2-carboxylic acid