Nucleosides and Nucleotides

[6-[6-[3-[1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-tetrahydrofuran-2-yl]-2,4-dioxo-pyrimidin-5-yl]prop-2-enoylamino]hexylcarbamoyl]-6'-(2,2-dimethylpropanoyloxy)-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-3'-yl] 2,2-dimethylpropanoate

2-[3,6-bis(dimethylamino)xanthen-10-ium-9-yl]-4-[6-[3-[1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-tetrahydrofuran-2-yl]-2,4-dioxo-pyrimidin-5-yl]prop-2-enoylamino]hexylcarbamoyl]benzoate

[(1R,2R,3R)-4-benzyloxy-3-hydroxy-2-[(3-oxo-1,5-dihydro-2,4,3benzodioxaphosphepin-3-yl)oxy]-1-[(1R)-2-oxo-1-(2,2,2-trichloroethoxycarbonylamino)ethyl]butyl] (3R)-3-tetradecanoyloxytetradecanoate

N-[3-[1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-tetrahydrofuran-2-yl]-2,4-dioxo-pyrimidin-5-yl]allyl]-2-(1H-indol-3-yl)acetamide

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-4-(2-methoxyethoxy)tetrahydrofuran-2-yl]purin-6-yl]benzamide

N-[1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-4-(2-methoxyethoxy)tetrahydrofuran-2-yl]-5-methyl-2-oxo-pyrimidin-4-yl]benzamide

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-4-(2-methoxyethoxy)tetrahydrofuran-2-yl]-6-oxo-3H-purin-2-yl]-2-methyl-propanamide

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-3-(cyanomethoxy)tetrahydrofuran-2-yl]purin-6-yl]benzamide

[(2S,3R,4R,5S,6R)-2-benzyloxy-3-[[(3R)-3-benzyloxytetradecanoyl]amino]-5-hydroxy-6-(hydroxymethyl)tetrahydropyran-4-yl] (3R)-3-benzyloxytetradecanoate

N-benzyl-1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-3-methoxy-tetrahydrofuran-2-yl]-2,4-dioxo-pyrimidine-5-carboxamide

[(2R,3S,4R,5R)-2-(4-benzamido-2-oxo-pyrimidin-1-yl)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-tetrahydrofuran-3-yl] acetate

4-[(2R,3R,4R,5R)-5-(6-benzamidopurin-9-yl)-2-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[tert-butyl(dimethyl)silyl]oxy-tetrahydrofuran-3-yl]oxy-4-oxo-butanoic acid

N-[9-[(2R,3R,4R,5R)-4-[bis(4-methoxyphenyl)-phenyl-methoxy]-5-[[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxymethyl]-3-methoxy-tetrahydrofuran-2-yl]purin-6-yl]benzamide

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

N-[9-[(2R,3S,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-3-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-4-fluoro-tetrahydrofuran-2-yl]purin-6-yl]benzamide

N-[9-[(2R,3R,4R,5R)-4-[bis(4-methoxyphenyl)-phenyl-methoxy]-5-[[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxymethyl]-3-fluoro-tetrahydrofuran-2-yl]purin-6-yl]benzamide