1-(5-azido-5-deoxy-3-O-p-toluenesulfonyl-β-D-xylofuranosyl)-5-fluorouracil

1-(2-O-acetyl-5-azido-5-deoxy-3-O-p-toluenesulfonyl-β-D-xylofuranosyl)-5-trifluoromethyluracil

3,5-diazido-3,5-dideoxy-1,2-O-isopropylidene-α-D-pentafuranose

5-Azido-3,5-dideoxy-1,2-O-isopropylidene-α-D-glycero-pent-3-enofuranose

5-deoxy-1,2-O-isopropylidene-β-D-arabinofuranose