英文别名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; ethyl 4-oxochromen-2-carboxylate; 4-Oxo-4H-chromen-2-carbonsaeure-aethylester; 4-oxo-4H-chromene-2-carboxylic acid ethyl ester; Chromone-2-carboxylic acid ethyl ester; 2-ethyloxycarbonyl-chromone