2-(5,5-dimethyl-1,3-dioxan-2-yl)-3-ethyl-4-methyl-1H-pyrrole

5,5-dimethyl-2-propan-2-yl-1,3,2-dioxaborinane

5,5-dimethyl-1,3-dioxane-2-carbaldehyde

bis(5,5-dimethyl-1,3-dioxan-2-yl)

2,2-dimethyl-3-trimethylsilyloxypropanal