英文别名methyl 4-methyl-3-oxothiolane-2-carboxylate; 4-methyl-3-oxotetrahydro-2-thiophencarboxylic acid methyl ester; 3-oxotetrahydrothiophene; methyl tetrahydro-4-methyl-3-oxothiophene-2-carboxylate; 4-methyl-3-oxo-tetrahydro-thiophene-2-carboxylic acid methyl ester; 2-Methoxycarbonyl-4-methyl-3-oxotetrahydrothiophene; 4-Methyl-2-carbomethoxy-3-oxothiophan; Methyl 4-methyl-3-oxo-2,3,4,5-tetrahydrothiophene-2-carboxylate; Methyl tetrahydro-4-methyl-3-oxothiophene-2-carbonate; 2-Thiophenecarboxylic acid, tetrahydro-4-methyl-3-oxo-, methyl ester 
