英文别名
5-Ethoxycarbonyl-5-methyl-cyclopent-2-en-2-ol-1-on;2-Hydroxy-5-methyl-5-(carbethoxy)-cyclopent-2-en-1-on;2-Hydroxy-5-methyl-5-carbethoxy-2-cyclopenten-1-on;Ethyl 3-hydroxy-1-methyl-2-oxo-3-cyclopentene-1-carboxylate;ethyl 3-hydroxy-1-methyl-2-oxocyclopent-3-ene-1-carboxylate