2-bromo-2,6,6-trimethylcyclohexan-1-one

2,2,6-三甲基环己酮

2,4-dimethylhepta-2,6-dien-3-yloxy-methyl-diphenylsilane

2,2,6-trimethyl-1-trimethylsilyloxy-cyclohexene

5,5-二甲基-2-环己烯-1-酮