2,5,6-Trichloro-1-β-D-lyxofuranosyl-1H-benzimidazole

2,5,6-Trichloro-1-(3,5-di-O-benzoyl-β-L-lyxofuranosyl)-1H-benzimidazole

(2S,3S,5S,12R)-8,9-Dichloro-2,3-dihydro-12-hydroxy-2,5-methano-5H-[1,5,3]dioxazepino[3,2-a]benzimidazole-3-methanol

5,6-Dichloro-1-β-D-lyxofuranosyl-2-(methylthio)-1H-benzimidazole

2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-5-iodouridine

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-5,6-dichloro-1H-benzimidazole

5,6-Dichloro-1-[2-O-[(1,1-dimethylethyl)dimethylsilyl]-3-O-(hydroxyphosphinyl)-β-D-ribofuranosyl]-1H-benzimidazole

5,6-Dichloro-1-[5-O-(hydroxy-1H-imidazol-1-ylphosphinyl)-β-D-ribofuranosyl]-1H-benzimidazole

2-Chloro-N-cyclopentyl-N-methyladenosine

N-Benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-3'-O-[(1S,3R,3aS)-3-cyclopentyltetrahydro-3-methyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaphosphol-1-yl]-2'-O-methyladenosine

4'-C-(3-Azidopropyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-methyluridine

4'-C-(3-Azidopropyl)-2'-O-methyluridine

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

4'-C-(Aminomethyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-methyluridine

N-Acetyl-4'-C-(2-azidoethyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-methylcytidine

N-Acetyl-4'-C-(2-azidoethyl)-2'-O-methylcytidine

N-Acetyl-4'-C-(2-azidoethyl)-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-2'-O-methylcytidine

5-[(1E)-3-[[2-(Acetyloxy)ethyl]amino]-3-oxo-1-propen-1-yl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

5'-O-[(S)-Carboxy-2H-tetrazol-5-ylmethyl]-2-chloroadenosine

5'-O-[(R)-Carboxy-2H-tetrazol-5-ylmethyl]-2-chloroadenosine