Propanoic acid, 2,2-dimethyl-, 2-[[[[(2S,5R)-5-(6-amino-9H-purin-9-yl)tetrahydro-2-furanyl]methoxy]-1-pyrrolidinylphosphinothioyl]thio]ethyl ester

2-[[[[(2S,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydro-2-furanyl]methoxy]hydroxyphosphinyl]thio]ethyl 2,2-dimethylpropanoate

7H-Pyrrolo[2,3-d]pyrimidine-4-thiol, 7β-D-ribofuranosyl-, 2′,3′,5′-triacetate

3(2H)-Pyridazinethione, 2-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-phenyl-

5′-Adenylic acid, N-[[2-(6-hydroxy-2-benzothiazolyl)-4-thiazolyl]carbonyl]-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-ethyl-2′-fluoro-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

1-(6-Amino-9H-purin-9-yl)-1-deoxyribofuranuronic acid

2(1H)-Pyridone, 1-(5-deoxy-2,3-O-isopropylidene-β-D-ribofuranosyl)-

2-(5-Deoxy-5-iodo-β-D-ribofuranosyl)-5,6-diphenyl-3(2H)-pyridazinone

2(1H)-Pyridone, 1-(5-deoxy-β-D-ribofuranosyl)-

2(1H)-Pyridone, 1-(5-deoxy-β-D-ribofuranosyl)-, 2′,3′-dibenzoate

2(1H)-Pyridone, 1-(5-deoxy-5-iodo-β-D-ribofuranosyl)-

3(2H)-Pyridazinone, 2-(5-deoxy-5-iodo-2,3-O-isopropylidene-β-D-ribofuranosyl)-5,6-diphenyl-

2(1H)-Pyridone, 1-(5-deoxy-5-iodo-2,3-O-isopropylidene-β-D-ribofuranosyl)-