3-[2-(1,3-dioxan-2-yl)-2-methylpropyl]cyclopent-2-en-1-one

3-[2-(1,3-dioxolan-2-yl)propan-2-yl]-2-methylcyclopent-2-en-1-one

2-(2-methylpent-4-en-2-yl)-1,3-dioxolane

7-(2-hydroxyethoxy)-2,2-dimethylcyclooctan-1-one

5,5-dimethylocta-1,7-dien-4-ol