2-(2-Furanyl)-1-β-D-ribofuranosyl-1H-benzimidazole

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-3'-deoxy-3'-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-1-oxo-6-(trimethylammonio)hexyl]amino]-N,N-dimethyladenosine

5-[4-[[[[4-(2-Azidoethoxy)phenyl]methylene]amino]oxy]-1-butyn-1-yl]-2'-deoxyuridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-3'-deoxy-3'-[[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]acetyl]amino]-N,N-dimethyladenosine

3'-Azido-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-3'-deoxy-N,N-dimethyladenosine

3'-Amino-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-3'-deoxy-N,N-dimethyladenosine

2',3'-O-Cyclohexylidene-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-4'-C-(hydroxymethyl)-5-methyluridine

2',3'-O-Cyclohexylidene-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-formyl-5-methyluridine

2',3'-O-Cyclohexylidene-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-(hydroxymethyl)-5-methyluridine

2',3'-O-Cyclohexylidene-4'-C-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-5-methyluridine

4'-C-Acetyl-2',3'-O-cyclohexylidene-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-5-methyluridine

2',3'-O-Cyclohexylidene-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-[(1S)-1-hydroxyethyl]-5-methyluridine

5'-[[2-(Acetylamino)acetyl]amino]-5'-deoxyuridine

2',3'-O-Cyclohexylidene-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-4'-C-[(1R)-1-hydroxyethyl]-5-methyluridine

5'-[[2-[(3-Carboxy-1-oxopropyl)amino]acetyl]amino]-5'-deoxyuridine

5'-[[2-(Benzoylamino)acetyl]amino]-5'-deoxyuridine

1-(5-O-Phosphono-β-D-ribofuranosyl)-2-(3-pyridinyl)-1H-benzimidazole

6-Phenyl-1-(5-O-phosphono-β-D-ribofuranosyl)-1H-benzimidazole

2-(3-Pyridinyl)-1-β-D-ribofuranosyl-1H-benzimidazole

6-Phenyl-1-β-D-ribofuranosyl-1H-benzimidazole