B-[3-[[[2-Amino-6,9-dihydro-6-oxo-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-1H-purin-8-yl]thio]methyl]phenyl]boronic acid

2-Benzimidazolemethanol, 1-D-ribofuranosyl-α-4-thiazolyl-, 2',3',5'-triacetate

2'-O-[2-[2-(Diethylamino)ethoxy]ethyl]-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-iodouridine

N-Benzoyl-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-iodocytidine

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

4'-C-Fluoro-2'-C-methyl-3'-O-methyluridine

2'-Cyano-2'-deoxy-3'-O-methyluridine

4'-C-Fluoro-3'-O-methyluridine

2'-C-(Fluoromethyl)-2'-O-methyluridine

(2'R)-2'-Cyano-2'-deoxy-4'-C-fluoro-2'-methyl-3'-O-methyluridine

4'-C-Fluoro-2'-C-(hydroxymethyl)-2'-O-methyluridine

(2'R)-2'-Deoxy-2'-fluoro-4'-C-fluoro-3'-C-hydroxy-2'-methyluridine

(2'R)-2-(Acetylamino)-2'-deoxy-2'-fluoro-N,N,2'-trimethyladenosine

(2'R)-2'-Deoxy-2'-fluoro-3'-O-[(4-methoxyphenyl)methyl]-2'-methyluridine

(2'R)-2'-Deoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-fluoro-3'-O-[(4-methoxyphenyl)methyl]-2'-methyluridine

3'-Deoxy-3'-[[(2S)-3-[4-[[1-[(3-cyano-4-fluorophenyl)methyl]-1H-1,2,3-triazol-4-yl]methoxy]phenyl]-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxopropyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

3'-Deoxy-3'-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxo-3-[4-(2-propen-1-yloxy)phenyl]propyl]amino]-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

L-xylo-Hexose, 3-amino-2,3,6-trideoxy-

Adenine, 9-β-D-arabinofuranosyl-2-chloro-, 2′,3′,5′-triacetate

Uridine, 5-(phenylmethyl)-4-thio-, 2',3',5'-tribenzoate