2,6-diazido-9-(3-O-acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-9H-purine

9-(3-O-acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-2-acetamido-6-chloropurine

2-脱氧-1-溴-2-氟-3,5-二苯甲酰基-alpha-D-阿拉伯呋喃糖

6-chloro-N,9-bis(trimethylsilyl)purin-2-amine

9-(3-O-acetyl-5-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-9H-purine-2,6-diamine