Nucleosides and Nucleotides

N-[1-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-7-hydroxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-5-methyl-2-oxo-pyrimidin-4-yl]benzamide

[(2R,3S,4R,5R)-5-[6-[6-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]hexylamino]purin-9-yl]-3,4-dihydroxy-tetrahydrofuran-2-yl]methyl dihydrogen phosphate

4-[(2R,3S,5R)-5-(4-acetamido-2-oxo-pyrimidin-1-yl)-2-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]tetrahydrofuran-3-yl]oxy-4-oxo-butanoic acid

N-[9-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-7-hydroxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-6-oxo-1H-purin-2-yl]-2-methyl-propanamide

4-[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-5-(2,4-dioxopyrimidin-1-yl)-4-methoxy-tetrahydrofuran-3-yl]oxy-4-oxo-butanoic acid

N'-[9-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-7-hydroxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl]-6-oxo-1H-purin-2-yl]-N,N-dimethyl-formamidine

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-ethynoxy-4-hydroxy-tetrahydrofuran-2-yl]-6-oxo-1H-purin-2-yl]acetamide

4-[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-tetrahydrofuran-3-yl]oxy-4-oxo-butanoic acid

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-hydroxy-3-methoxy-tetrahydrofuran-2-yl]-6-oxo-1H-purin-2-yl]acetamide

[[(2R,3R,4R,5R)-5-[5-(benzylcarbamoyl)-2,4-dioxo-pyrimidin-1-yl]-3-hydroxy-4-methoxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] phosphono hydrogen phosphate

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-fluoro-4-hydroxy-tetrahydrofuran-2-yl]-6-oxo-1H-purin-2-yl]acetamide

N'-[1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-hydroxy-3-methoxy-tetrahydrofuran-2-yl]-5-methyl-2-oxo-pyrimidin-4-yl]-N,N-dimethyl-formamidine

N'-[9-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-hydroxy-tetrahydrofuran-2-yl]-6-oxo-1H-purin-2-yl]-N,N-dimethyl-formamidine

N-[1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-hydroxy-3-methoxy-tetrahydrofuran-2-yl]-5-methyl-2-oxo-pyrimidin-4-yl]acetamide

N-[9-[(6aR,8R,9R,9aS)-9-hydroxy-2,2,4,4-tetraisopropyl-6a,8,9,9a-tetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl]purin-6-yl]benzamide

N-[1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-ethynoxy-4-hydroxy-tetrahydrofuran-2-yl]-2-oxo-pyrimidin-4-yl]acetamide