ethyl(2-methyl-5-oxotetrahydrofuran-2-yl)acetate, Ethyl tetrahydro-2-methyl-5-oxofuran-2-acetate, (2-methyl-5-oxo-tetrahydro-[2]furyl)-acetic acid ethyl ester, 4-Methyl-4-(ethoxycarbonylmethyl)-butyrolacton, (2-methyl-5-oxo-tetrahydro-furan-2-yl)-acetic acid ethyl ester, EINECS 240-836-5, 2-Methyl-2-ethoxycarbonylmethyl-tetrahydrofuranon-(5), (2-Methyl-5-oxo-tetrahydro-[2]furyl)-essigsaeure-aethylester