1-(2,3,3-三甲基环氧乙烷-2-基)乙酮

4,4-二甲基-1-戊烯-3-酮

2-hydroxy-2,3,3-trimethylbutanoic acid

1-(2,2-dimethylcyclopropyl)ethanone

2,2-dimethyl-1-(oxiran-2-yl)propan-1-one