2,2,2-Trifluoro-N-[3-(2,3,4,5-tetrahydro-3,5-dioxo-2-β-D-ribofuranosyl-1,2,4-triazin-6-yl)-2-propen-1-yl]acetamide

6-(3-Amino-1-propen-1-yl)-2-β-D-ribofuranosyl-1,2,4-triazine-3,5(2H,4H)-dione

2-[3-[2,3,4,5-Tetrahydro-3,5-dioxo-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazin-6-yl]-2-propen-1-yl]-1H-isoindole-1,3(2H)-dione

(3aS,4S,6aR)-N-[6-[[4-[(2,3-Dihydro-3-oxo-2-β-D-ribofuranosyl-1,2,4-triazin-5-yl)amino]butyl]amino]-6-oxohexyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide

5-[(4-Aminobutyl)amino]-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

2-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-5-(1H-1,2,4-triazol-1-yl)-1,2,4-triazin-3(2H)-one

N-[4-[(2,3-Dihydro-3-oxo-2-β-D-ribofuranosyl-1,2,4-triazin-5-yl)amino]butyl]-2,2,2-trifluoroacetamide

Triphosphoric acid, P-[[(2S,5R)-5-[4-[[4-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]butyl]amino]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]tetrahydro-2-furanyl]methyl] ester

Triphosphoric acid, P-[[(2S,5R)-tetrahydro-5-[4-[[4-[(trifluoroacetyl)amino]butyl]amino]-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-2-furanyl]methyl] ester

N-[4-[[1-[(2R,5S)-5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]amino]butyl]-2,2,2-trifluoroacetamide

N1-[1-[(5S)-5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-1,4-butanediamine

(3aS,4S,6aR)-N-[6-[[3-[4-Amino-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-2-propyn-1-yl]amino]-6-oxohexyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide

N-[3-[4-Amino-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-2-propyn-1-yl]-2,2,2-trifluoroacetamide

N-[3-(4-Amino-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-2-propyn-1-yl]-2,2,2-trifluoroacetamide

Triphosphoric acid, P-[[(2S,5R)-5-[4-[[[4-[[6-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-1-oxohexyl]amino]butyl]amino]carbonyl]-1H-imidazol-1-yl]tetrahydro-2-furanyl]methyl] ester

Triphosphoric acid, P-[[(2S,5R)-tetrahydro-5-[4-[[[4-[(trifluoroacetyl)amino]butyl]amino]carbonyl]-1H-imidazol-1-yl]-2-furanyl]methyl] ester

1-[(2R,5S)-Tetrahydro-5-(hydroxymethyl)-2-furanyl]-N-[4-[(2,2,2-trifluoroacetyl)amino]butyl]-1H-imidazole-4-carboxamide

1-[(2R,5S)-5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-N-[4-[(2,2,2-trifluoroacetyl)amino]butyl]-1H-imidazole-4-carboxamide

N-(4-Aminobutyl)-1-[(2R,5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-imidazole-4-carboxamide

Ethyl 1-[(2R,5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-1H-imidazole-4-carboxylate