5-[3-(3-Aminopropoxy)-1-propyn-1-yl]-2'-deoxyuridine

5-[3-(3-Aminopropoxy)-1-propyn-1-yl]-2',3'-dideoxycytidine

5-[3-(3-Aminopropoxy)-1-propyn-1-yl]-2',3'-dideoxyuridine

1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-6-nitro-1H-benzimidazole

5'-Deoxy-5'-[(2-methoxyethyl)amino]-2'-O-methylcytidine

5'-[4-[[[2-(Acetylamino)-2-deoxy-α-D-glucopyranosyl]oxy]methyl]-1H-1,2,3-triazol-1-yl]-5'-deoxyuridine

3'-Deoxy-3'-[[(2R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-oxopropyl]amino]-N,N-dimethyladenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-3'-deoxy-3'-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-N,N-dimethyladenosine

5'-[4-[[[2-(Acetylamino)-2-deoxy-α-D-galactopyranosyl]oxy]methyl]-1H-1,2,3-triazol-1-yl]-5'-deoxyuridine

2-Bromo-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-benzimidazole

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-3'-deoxy-3'-[[(2R)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-oxopropyl]amino]-N,N-dimethyladenosine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-L-erythro-pentofuranosyl]-5-nitro-1H-benzimidazole

4,5,6,7-Tetrabromo-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-benzimidazole

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-L-erythro-pentofuranosyl]-6-nitro-1H-benzimidazole

1-(2-Deoxy-β-L-erythro-pentofuranosyl)-6-nitro-1H-benzimidazole

1-(2-Deoxy-β-L-erythro-pentofuranosyl)-5-nitro-1H-benzimidazole

2-Bromo-1-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-1H-benzimidazole

2-Bromo-1-(2-deoxy-β-L-erythro-pentofuranosyl)-1H-benzimidazole

2-Bromo-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-L-erythro-pentofuranosyl]-1H-benzimidazole