Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[[(1S,2S)-2-hydroxy-3-[(4R)-4-[[[(2-methylphenyl)methyl]amino]carbonyl]-3-thiazolidinyl]-3-oxo-1-(phenylmethyl)propyl]amino]-2,3-dimethyl-4-oxobutanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[[(1S,2S)-2-hydroxy-3-[(4R)-4-[[[(2-methylphenyl)methyl]amino]carbonyl]-3-thiazolidinyl]-3-oxo-1-(phenylmethyl)propyl]amino]-2,2-dimethyl-4-oxobutanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[[(1S,2S)-3-[(4R)-4-[[(1,1-dimethylethyl)amino]carbonyl]-5,5-dimethyl-3-thiazolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]amino]-2,3-dimethyl-4-oxobutanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[[(1S,2S)-3-[(4R)-4-[[(1,1-dimethylethyl)amino]carbonyl]-5,5-dimethyl-3-thiazolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]amino]-2,2-dimethyl-4-oxobutanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[[(1S,2S)-3-[(4R)-4-[[(1,1-dimethylethyl)amino]carbonyl]-3-thiazolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]amino]-2,3-dimethyl-4-oxobutanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[[(1S,2S)-3-[(4R)-4-[[(1,1-dimethylethyl)amino]carbonyl]-3-thiazolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]amino]-2,2-dimethyl-4-oxobutanoate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[4-[[(1S,2S)-3-[(4R)-4-[[(1,1-dimethylethyl)amino]carbonyl]-3-thiazolidinyl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]amino]-4-oxobutanoate]

Phosphoramidous acid, bis(1-methylethyl)-, (1R,5R,7R,8S)-7-[4-(acetylamino)-2-oxo-1(2H)-pyrimidinyl]-5-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3,6-dioxabicyclo[3.2.1]oct-8-yl 2-cyanoethyl ester

Phosphoramidous acid, bis(1-methylethyl)-, (1R,5R,7R,8S)-5-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3,6-dioxabicyclo[3.2.1]oct-8-yl 2-cyanoethyl ester

N-[1-[(1R,5R,7R,8S)-5-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-8-hydroxy-3,6-dioxabicyclo[3.2.1]oct-7-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]acetamide

1-[(1R,5R,7R,8S)-5-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-8-hydroxy-3,6-dioxabicyclo[3.2.1]oct-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1,2-Dihydro-1-[(1R,5S,7R,8S)-8-hydroxy-5-(hydroxymethyl)-3,6-dioxabicyclo[3.2.1]oct-7-yl]-2-oxo-4-pyrimidinyl]acetamide

1-[(1R,5S,7R,8S)-8-Hydroxy-5-(hydroxymethyl)-3,6-dioxabicyclo[3.2.1]oct-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

N-[1-[(1R,5R,7R,8S)-5-[(Acetyloxy)methyl]-8-(phenylmethoxy)-3,6-dioxabicyclo[3.2.1]oct-7-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]acetamide

1-[(1R,5R,7R,8S)-5-[(Acetyloxy)methyl]-8-(phenylmethoxy)-3,6-dioxabicyclo[3.2.1]oct-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione