2-<<2-(cyanomethyl)-1,3-dimethyl-2-cyclohexen-1-yl>methyl>-1,3-dioxolane

methyl 6-<(1,3-dioxolan-2-yl)methyl>-2,6-dimethyl-1-cyclohexene-1-carboxylate

2-<2-<1,3-dimethyl-2-<(phenylsulfonyl)methyl>-2-cyclohexen-1-yl>methyl>-1,3-dioxolane