1-(5-脱氧-beta-D-呋喃己糖基)胞嘧啶

4-N-acetyl-1-(2,6-di-O-acetyl-5-deoxy-3-O-p-tolylsulfonyl-β-D-xylo-hexofuranosyl)cytosine

4-[2-(4-methoxyphenyl)-2-oxoethyl]benzonitrile

5-deoxy-1,2-O-isopropylidene-3-O-p-tolylsulfonyl-α-D-xylo-hexofuranose

3,6-di-O-benzoyl-5-deoxy-1,2-O-isopropylidene-α-D-ribo-hexofuranose