4-Amino-1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-fluoro-β-D-arabinofuranosyl]-5-(1,3-dioxan-2-yl)-2(1H)-pyrimidinone

N-Benzoyl-2′-deoxy-5′-thiocytidine

3-(3-O-Methyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridin-7-amine

3-(2-O-Methyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridin-7-amine

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[2-[(dimethylamino)oxy]ethyl]-5-methyl-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione, 3-[(2R,3S,5S)-3-[(1R)-1-(dimethylamino)ethyl]tetrahydro-5-[(1S)-1-hydroxypropyl]-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]-

3-[(2R,3S,5S)-3-[(1R)-1-(Dimethylamino)ethyl]-5-[(1S)-1-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

5-[[(4-Methoxyphenyl)diphenylmethyl]amino]-3-[(2R,3S,5S)-tetrahydro-5-[(1S)-1-hydroxypropyl]-3-[(1R)-1-(methylamino)ethyl]-2-furanyl]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-5-[(1S)-1-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-3-[(1R)-1-(methylamino)ethyl]-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-3-[(1R)-1-Aminoethyl]tetrahydro-5-[(1S)-1-hydroxypropyl]-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-3-[(1S)-1-Aminoethyl]tetrahydro-5-[(1S)-1-hydroxypropyl]-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-3-[(1R)-1-Aminoethyl]-5-[(1S)-1-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-3-[(1S)-1-Aminoethyl]-5-[(1S)-1-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-3-[(1R)-1-Azidoethyl]-5-[(1S)-1-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-3-[(1S)-1-Azidoethyl]-5-[(1S)-1-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-5-[(1S)-1-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-3-[(1S)-1-[(methylsulfonyl)oxy]ethyl]-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-5-[(1S)-1-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-3-[(1R)-1-[(methylsulfonyl)oxy]ethyl]-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-5-[(1S)-1-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-3-[(1S)-1-hydroxyethyl]-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

3-[(2R,3S,5S)-3-[(1S)-1-(Acetyloxy)ethyl]-5-[(1S)-1-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]tetrahydro-2-furanyl]-5-[[(4-methoxyphenyl)diphenylmethyl]amino]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione

5-Amino-3-[(2R,3S,5S)-3-[(1R)-1-(dimethylamino)ethyl]tetrahydro-5-[(1S)-1-hydroxypropyl]-2-furanyl]thiazolo[4,5-d]pyrimidine-2,7(3H,6H)-dione