5-[(1E)-3-[[6-[(4-Azido-1-oxobutyl)amino]hexyl]amino]-3-oxo-1-propen-1-yl]-2'-deoxyuridine

2'-O-[(1,1-Dimethylethyl)dimethylsilyl]-5-iodouridine

3',5'-O-[Bis(1,1-dimethylethyl)silylene]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-5-iodouridine

N-Benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[2-[2-(dimethylamino)ethoxy]ethyl]-5-methylcytidine

1-[5-O-[Hydroxy(1H-imidazol-1-yloxy)phosphinyl]-β-D-ribofuranosyl]-1H-benzimidazole

1H-Benzotriazole, 1-[3-O-[[3-(9H-carbazol-9-yl)-2-hydroxypropoxy]hydroxyphosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-, (S)-

2',2'-Dichloro-2'-deoxyuridine

4'-C-(Azidomethyl)-2'-C-methyluridine

4'-C-(Chloromethyl)-2'-C-methyluridine

4'-C-Fluoro-2'-C-methyladenosine

2'-Deoxy-4'-C-(2,2-difluoroethyl)-2'-fluorouridine

3'-Deoxy-3'-fluoro-4'-C-fluoro-2'-C-methylguanosine

5'-Deoxy-5'-[[2-[ethyl[[(5S)-3-(4-methoxyphenyl)-2-oxo-5-oxazolidinyl]methyl]amino]acetyl]amino]-8-fluoro-2-methyladenosine

8-Chloro-5'-deoxy-5'-[[2-[[[(5S)-3-(3,4-dimethoxyphenyl)-2-oxo-5-oxazolidinyl]methyl]ethylamino]acetyl]amino]-2-methyladenosine

5'-Deoxy-5'-[[2-[[[(5S)-3-(3,4-dimethoxyphenyl)-2-oxo-5-oxazolidinyl]methyl]ethylamino]acetyl]amino]-8-fluoro-2-methyladenosine

4'-C-(Chloromethyl)-2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluorouridine

5'-Deoxy-5'-[[2-[[[(5S)-3-(3,4-dimethylphenyl)-2-oxo-5-oxazolidinyl]methyl]ethylamino]acetyl]amino]-8-fluoro-2-methyladenosine

5'-Deoxy-5'-[[2-[[[(5S)-3-(3,4-dibromophenyl)-2-oxo-5-oxazolidinyl]methyl]ethylamino]acetyl]amino]-2-methyladenosine

5'-[[2-[4-[5-[(5S)-5-[(Acetylamino)methyl]-2-oxo-3-oxazolidinyl]-3,4',6-trifluoro[1,1'-biphenyl]-2-yl]-1-piperazinyl]-2-oxoethyl]amino]-8-chloro-5'-deoxy-2-methyladenosine

5'-[[2-[4-[5-[(5S)-5-[(Acetylamino)methyl]-2-oxo-3-oxazolidinyl]-3-fluoro[1,1'-biphenyl]-2-yl]-1-piperazinyl]-2-oxoethyl]amino]-5'-deoxy-8-fluoro-2-methyladenosine