2'-Deoxy-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-5-iodocytidine

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-nitro-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-4-nitro-1H-benzotriazole

2'-Deoxy-N-[(dimethylamino)methylene]-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-5-iodocytidine

N-Benzoyl-2'-deoxy-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-5-iodocytidine

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

Methyl 1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-benzotriazole-4-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-nitro-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-4-(trifluoromethyl)-1H-benzotriazole

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-4-(trifluoromethyl)-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-4-(trifluoromethyl)-1H-benzotriazole

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

(5'R)-5'-O-(5-Amino-2,5-dideoxy-β-D-erythro-pentofuranosyl)-5'-C-[(2S,5S,6S)-6-[[N-[[3,4-bis(heptyloxy)phenyl]methyl]-β-alanyl-β-alanyl]oxy]-5-carboxyhexahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-2'-deoxyuridine

(5'R)-5'-O-(5-Amino-2,5-dideoxy-β-D-erythro-pentofuranosyl)-5'-C-[(2S,5S,6S)-6-[[2-[[4-(2-aminoethyl)benzoyl]dodecylamino]acetyl]oxy]-5-carboxyhexahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-2'-deoxyuridine

3'-O-[(1,1-Dimethylethyl)dimethylsilyl]-5-methyl-2'-O-methyluridine

Benzimidazole, 1-β-D-ribofuranosyl-2-(4-thiazolyl)-

3'-[[2-Amino-3-(4-methoxyphenyl)-1-oxopropyl]methylamino]-3'-deoxy-N,N-dimethyladenosine

6-S-(2-Methylpropyl)-6-thioguanosine