1-(5-Desoxy-2,3-di-O-acetyl-<5-2H>-β-D-ribofuranosyl)-5-fluor-uracil

(3aR,4R,6aS)-4-Benzyloxymethyl-tetrahydro-furo[3,4-d][1,3,2]dioxathiole 2-oxide

(3aR,4R,6aS)-4-Benzyloxymethyl-tetrahydro-furo[3,4-d][1,3,2]dioxathiole 2,2-dioxide

Methyl-2,3-O-isopropyliden-5-O-p-tolylsulfonyl-α-L-lyxofuranosid

9-((3aR,4S,6aR)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl)-9H-purin-6-ylamine