2-acetoxy-4-benzoyloxymethylterahydrofuran

(5-(2-amino-6-chloro-9H-purin-9-yl)tetrahydrofuran-3-yl)methanol

(5-(2-amino-6-chloro-9H-purin-9-yl)tetrahydrofuran-3-yl)methyl benzoate

1-acetoxy-2-acetoxymethyl-4-(1-ethoxyethoxy)butane

diethyl [2-(1-ethoxyethoxy)ethyl]malonate