2β-methyl-2α-(4-carbomethoxypentyl)-5α-(hydroxymethyl)-1,4-dioxane

5-(benzyloxy)-1,2-dihydroxy-2-methylpentane

5-Benzyloxy-2-hydroxy-2-methyl-pentanal

2-<2-hydroxy-5-(benzyloxy)pent-2-yl>1,3-dithiane