英文别名Comanic acid ethyl ester; 2-(Ethoxycarbonyl)-4-pyrone; Ethyl comanate; ethyl 4-oxopyran-2-carboxylate; 4H-Pyran-2-carboxylic acid, 4-oxo-, ethyl ester; 4-Oxo-4H-pyran-2-carbonsaeure-aethylester; 4-oxo-4H-pyran-2-carboxylic acid ethyl ester; Ethylcomanat; 2-ethoxycarbonyl-4-pyrone; ethyl 4-oxo-4H-2-pyran-carboxylate 
