英文别名:
ethyl 4-oxo-4H-1-benzopyran-2-carboxylate;4-Oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester;2-(Ethoxycarbonyl)chromone;2-Ethoxycarbonyl-4-oxo-4H-1-benzopyran;Ethyl chromone-2-carboxylate;ethyl 4-oxochromene-2-carboxylate;4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, ethyl ester