4-Fluoro-1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-3-pyridinecarboximidamide

2-Amino-5-fluoro-8-(2-C-methyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidin-4(8H)-one

4-Fluoro-1,2-dihydro-1-(2-C-methyl-β-D-ribofuranosyl)-2-oxo-3-pyridinecarboximidamide

1,6-Dihydro-6-oxo-1-β-D-ribofuranosyl-5-pyrimidinecarboxamide

4-Fluoro-1,2-dihydro-1-(2-C-methyl-β-D-ribofuranosyl)-2-oxo-3-pyridinecarboxamide

4-Fluoro-1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-3-pyridinecarboxamide

1,6-Dihydro-6-oxo-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5-pyrimidinecarboxamide

1,2-Dihydro-1-(2-C-methyl-β-D-ribofuranosyl)-2-oxo-3-pyridinecarboxamide

Methyl 1,2-dihydro-2-oxo-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-3-pyridinecarboxylate

Methyl 1,2-dihydro-1-(2-C-methyl-β-D-ribofuranosyl)-2-oxo-3-pyridinecarboxylate

Methyl 1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-3-pyridinecarboxylate

Methyl 1,2-dihydro-2-oxo-1-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)-3-pyridinecarboxylate

1,2-Dihydro-1-(2-C-methyl-β-D-ribofuranosyl)-2-oxo-3-pyridinecarboxylic acid

1,2-Dihydro-2-oxo-1-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)-3-pyridinecarboxylic acid

1,2-Dihydro-2-oxo-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-3-pyridinecarboxylic acid

3,4-Dihydro-3-oxo-4-α-D-ribofuranosyl-2-pyrazinecarboxamide

3,4-Dihydro-4-(2-C-methyl-α-D-ribofuranosyl)-3-oxo-2-pyrazinecarboxamide

3,4-Dihydro-3-oxo-4-(2,3,5-tri-O-benzoyl-2-C-methyl-D-ribofuranosyl)-2-pyrazinecarboxamide

3H-Indolium, 2-[5-[1-[3-[[2-[[3-[1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propyn-1-yl]amino]-2-oxoethyl]thio]propyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-et...

9-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-6-(2-thienyl)-9H-purine