5,6-Dimethoxy-1-β-D-ribofuranosyl-1H-benzimidazole

2-Ethyl-1-β-D-ribofuranosyl-1H-benzimidazole

3'-O-[(2S)-6,8-Bis(1,1-dimethylethyl)-5-fluoro-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl]-2'-deoxy-5-iodouridine

3'-O-[(2R)-6,8-Bis(1,1-dimethylethyl)-5-fluoro-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl]-2'-deoxy-5-iodouridine

5'-O-[6,8-Bis(1,1-dimethylethyl)-5-fluoro-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl]-2'-deoxy-5-iodouridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2',3'-dideoxy-3'-fluoro-5-iodouridine

4'-C-Azido-2',5'-dideoxy-2'-fluoro-5'-iodouridine

3'-O-[(4-Methoxyphenyl)diphenylmethyl]-2'-O-methyluridine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-3'-O-[(4-methoxyphenyl)diphenylmethyl]-2'-O-methyluridine

4'-C-Azido-N-benzoyl-2',5'-dideoxy-2'-fluoro-5'-iodocytidine

N-Benzoyl-2',5'-dideoxy-2'-fluoro-5'-iodocytidine

4'-C-Azido-N-benzoyl-2',5'-dideoxy-2',2'-difluoro-5'-iodocytidine

(2'R)-4'-C-Azido-2',5'-dideoxy-2'-fluoro-5'-iodo-2'-methyluridine

(2'R)-2',5'-Dideoxy-2'-fluoro-5'-iodo-2'-methyluridine

5'-Deoxy-5'-iodo-1'-C-methyluridine

2',3'-O-Cyclopentylidene-2'-C-methyluridine

4'-C-Azido-5'-deoxy-5'-iodo-1'-C-methyluridine

5'-S-(4-Methoxyphenyl)-5'-thiouridine

5,6-Dichloro-1-[3-O-[(1,1-dimethylethyl)dimethylsilyl]-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-ribofuranosyl]-1H-benzimidazole

5,6-Dichloro-1-[2-O-[(1,1-dimethylethyl)dimethylsilyl]-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-ribofuranosyl]-1H-benzimidazole