2,6-二氨基嘌呤

1-(2-deoxy-2-fluoro-β-D-xylofuranosyl)uracil

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

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