2-(2,2-dimethyl-1,3-dioxolan-4-yl)ethanol,4-methylbenzenesulfonic acid

4-(2-chloroethyl)-2,2-dimethyl-1,3-dioxolane

9-[2-(2,2-dimethyl-1,3-dioxolan-4-yl)ethyl]purin-6-amine

4-chlorobutane-1,2-diol