5-Chloro-1-[(2S,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

2-[(2S,5S)-Tetrahydro-5-(hydroxymethyl)-2-furanyl]-1,2,4-triazine-3,5(2H,4H)-dione

(2α,4β,6R,7R,8S)-6-(6-Amino-9H-purin-9-yl)-2-[(2-chloro-7-quinolinyl)oxy]-5-oxaspiro[3.4]octane-7,8-diol

Adenosine 5′-(tetrahydrogen triphosphate), N-(6-azidohexyl)-3′-deoxy-

8H-Purin-8-one, 2-amino-9-(2,5-di-O-acetyl-3-deoxy-3-fluoro-β-D-ribofuranosyl)-7,9-dihydro-7-[(1-methyl-1H-pyrazol-3-yl)methyl]-

Acetamide, N-[9-(2-O-acetyl-5-O-benzoyl-3-deoxy-3-fluoro-β-D-ribofuranosyl)-8,9-dihydro-8-oxo-7-(2-propyn-1-yl)-7H-purin-2-yl]-

8H-Purin-8-one, 2-amino-9-(3-deoxy-β-D-erythro-pentofuranosyl)-7,9-dihydro-7-(phenylmethyl)-

Guanosine, 3′-deoxy-7,8-dihydro-7-[(1-methyl-1H-pyrazol-3-yl)methyl]-8-oxo-

5-Oxaspiro[3.4]octane-2,7,8-triol, 6-(6-chloro-9H-purin-9-yl)-, 7,8-diacetate 2-benzoate, (2α,4β,6R,7R,8S)-

Guanosine, N-acetyl-7-butyl-3′-deoxy-7,8-dihydro-8-oxo-, 2′-acetate 5′-benzoate

Guanosine, N-acetyl-3′-deoxy-7,8-dihydro-8-oxo-7-(2-propen-1-yl)-, 2′-acetate 5′-benzoate

Guanosine, 3′-deoxy-7,8-dihydro-8-oxo-7-(2-propen-1-yl)-

Guanosine, N-acetyl-3′-deoxy-7,8-dihydro-8-oxo-7-[[4-(trifluoromethyl)phenyl]methyl]-, 2′-acetate 5′-benzoate

Guanosine, N-acetyl-3′-deoxy-7-[(3-fluorophenyl)methyl]-7,8-dihydro-8-oxo-, 2′-acetate 5′-benzoate

Guanosine, N-acetyl-3′-deoxy-7,8-dihydro-8-oxo-7-(phenylmethoxy)-, 2′-acetate 5′-benzoate