5'-O-(5-Amino-5-deoxy-β-D-ribofuranosyl)-3'-deoxy-3',3'-difluorouridine

5'-[4-(3-Adenosin-2'-O-ylpropyl)-1H-1,2,3-triazol-1-yl]-N-benzoyl-5'-deoxy-2'-O-methyladenosine

5'-Azido-N-benzoyl-5'-deoxy-2'-O-methyladenosine

5-[[(6-Aminohexyl)amino]carbonyl]-2'-O-methyluridine

5-Cyano-2',3'-O-(1-methylethylidene)-2-thiouridine

N,1-Dimethyladenosine

L-Valine, ester with 2',3'-dideoxy-3'-fluoroguanosine 5'-[(2S)-2-hydroxypropanoate]

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[3-[[(2S)-2,6-diamino-1-oxohexyl]amino]propyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[10-[(1,1-dimethylethoxy)carbonyl]-6-[[(1,1-dimethylethoxy)carbonyl][3-[[(1,1-dimethylethoxy)carbonyl]amino]propyl]amino]-17,17-dimethyl-5,15-dioxo-16-oxa-4,10,14-triazaoctadec-1-yl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[3-[(1-oxododecyl)amino]propyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[3-[[(2S)-2,6-diamino-1-oxohexyl]amino]propyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

1-[2-O-[10-[(1,1-Dimethylethoxy)carbonyl]-6-[[(1,1-dimethylethoxy)carbonyl][3-[[(1,1-dimethylethoxy)carbonyl]amino]propyl]amino]-17,17-dimethyl-5,15-dioxo-16-oxa-4,10,14-triazaoctadec-1-yl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

4,6-Difluoro-1-[2-O-[3-[(1-oxododecyl)amino]propyl]-β-D-ribofuranosyl]-1H-benzimidazole

1-[2-O-[3-[[(2S)-2,6-Diamino-1-oxohexyl]amino]propyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

1-[2-O-[10-[(1,1-Dimethylethoxy)carbonyl]-6-[[(1,1-dimethylethoxy)carbonyl][3-[[(1,1-dimethylethoxy)carbonyl]amino]propyl]amino]-17,17-dimethyl-5,15-dioxo-16-oxa-4,10,14-triazaoctadec-1-yl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

4,6-Difluoro-1-[2-O-[3-[(1-oxododecyl)amino]propyl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-1H-benzimidazole

1-[2-O-[3-[[(2S)-2,6-Diamino-1-oxohexyl]amino]propyl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

1-[2-O-(3-Cyanopropyl)-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

1-[2-O-(2-Cyanoethyl)-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-4,6-difluoro-1H-benzimidazole

Uridine, 6-cyano-5'-deoxy-2',3'-O-(1-methylethylidene)-