(2-methyl-1-trimethylsilylprop-1-enyl) trifluoromethanesulfonate

3-acetyl-5,5-dimethyloxolan-2-one

ethyl 2,5,5-trimethyl-4,5-dihydrofuran-3-carboxylate

3-羟基-2,2,4-三甲基-戊酸乙酯

4-甲基-2,3-戊烷二酮