5-Bromo-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3-O-(methylsulfonyl)-5-O-(triphenylmethyl)-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-5-iodo-2,4(1H,3H)-pyrimidinedione

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-methyl-N-(2-methyl-1-oxopropyl)-3'-thioguanosine

2'-O-Methyl-3'-thioguanosine

Valcytarabine

Benzimidazole, 5,6,7-trichloro-1-β-D-ribofuranosyl-

1-[2,3-Di-O-acetyl-6,7-anhydro-5-deoxy-5-[[(phenylmethoxy)carbonyl]amino]-D-threo-β-D-allo-octofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Di-O-acetyl-6,7-anhydro-5-deoxy-8-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(phenylmethoxy)carbonyl]amino]-D-threo-β-D-allo-octofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(6E)-2,3-Di-O-acetyl-5,6,7-trideoxy-8-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(phenylmethoxy)carbonyl]amino]-β-D-allo-oct-6-enofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(6E)-2,3-Di-O-acetyl-5,6,7-trideoxy-5-[[(phenylmethoxy)carbonyl]amino]-β-D-allo-oct-6-enofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

5-Methyl-1-[2,6,8-tri-O-acetyl-3,7-anhydro-5-deoxy-5-[[(phenylmethoxy)carbonyl]amino]-D-threo-β-D-allo-octofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[3,7-Anhydro-5,8-dideoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(phenylmethoxy)carbonyl]amino]-D-threo-β-D-allo-octofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3,7-Anhydro-5-deoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(phenylmethoxy)carbonyl]amino]-D-threo-β-D-allo-octofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

5-Methyl-1-[5,7,8-trideoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(phenylmethoxy)carbonyl]amino]-L-glycero-β-D-allo-oct-7-enofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2,3-Di-O-acetyl-5,7,8-trideoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(phenylmethoxy)carbonyl]amino]-L-glycero-β-D-allo-oct-7-enofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Di-O-acetyl-5,7,8-trideoxy-5-[[(phenylmethoxy)carbonyl]amino]-L-glycero-β-D-allo-oct-7-enofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-O-Acetyl-3,7-anhydro-5-deoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(phenylmethoxy)carbonyl]amino]-D-threo-β-D-allo-octofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,3-Di-O-acetyl-6,7-anhydro-5,8-dideoxy-8-iodo-5-[[(phenylmethoxy)carbonyl]amino]-D-threo-β-D-allo-octofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-D-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione