1-(2',3'-di-O-acetyl-5'-O-benzoyl-β-D-xylofuranosyl)thymine

1-[5-(O-t-butyldiphenylsilyl)-2,3-dideoxy-2-phenylsulfonyl-β-D-glycero-pent-2-enofuranosyl]thymine

[(2R,3S,5R)-2-(hydroxymethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] methanesulfonate

2,2'-anhydro-1-(5'-O-benzoyl-3'-O-methylsulfonyl-β-D-lyxofuranosyl)thymine

5-O-benzoyl-1,2-O-isopropylidene-3-O-methylsulfonyl-α-D-xylofuranose