5-O-Benzoyl-2-deoxy-2-fluoro-1-O-methyl-β-D-arabinofuranose

5-O-Benzoyl-2-deoxy-2-fluoro-1-O-methyl-3-O-(methylthio)thiocarbonyl-β-D-arabinofuranose

6-氯嘌呤

9-(5-O-trityl-3-O-methylthiothiocarbonyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl) adenine