英文别名2H-Pyran-2-carboxylic acid, tetrahydro-, ethyl ester; Ethyl tetrahydro-1H-pyran-2-carboxylate; ethyl oxane-2-carboxylate; tetrahydropyranic ether; tetrahydro-pyran-2-carboxylic acid ethyl ester; 2-carboethoxy-tetrahydro-pyran; Tetrahydro-pyran-2-carbonsaeure-aethylester