9-(3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-arabinofuranosyl)guanine

2-氨基-2'-氟-2'-脱氧腺苷

1-O-acetyl-3,5-di-O-benzoyl-2-deoxy-2-fluoro-β-D-ribofuranoside

2,6-diazido-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-β-D-ribofuranosyl)purine

2,6-dichloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-β-D-ribofuranosyl)purine