2H,3H,6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3a,9a-dihydro-2-(hydroxymethyl)-7-methyl-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-, (2R,3S,3aS,9aR)-

Thymidine, 3-(3-buten-1-yl)-, 3′-(diethyl phosphate)

Thymidine, 3-(3-buten-1-yl)-, cyclic 3′,5′-[ethyl (S)-phosphate]

Thymidine, 3-(3-buten-1-yl)-, cyclic 3′,5′-[ethyl (R)-phosphate]

Thymidine, 3-(3-buten-1-yl)-

(αS)-α-[4-[1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-1H-1,2,3-triazol-1-yl]-1H-indole-3-propanoic acid

4-[1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-1H-1,2,3-triazole-1-pentanoic acid

(αS)-4-[1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-α-(1-methylethyl)-1H-1,2,3-triazole-1-acetic acid

2′-Deoxy-2′-[(E)-(2-pyridinylmethylene)amino]uridine

N-[[P(S)]-3′-O-Benzoyl-2′-deoxy-2′,2′-difluoro-P-phenyl-5′-cytidylyl]-L-alanine phenylmethyl ester

N-[[P(S)]-2′-Deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,2′-difluoro-P-phenyl-5′-cytidylyl]-L-alanine phenylmethyl ester

N-[[P(S)]-2′-Deoxy-2′,2′-difluoro-P-phenyl-3′-O-(phenylmethyl)-5′-cytidylyl]-L-alanine phenylmethyl ester

N-[[P(R)]-3′-O-Benzoyl-2′-deoxy-2′,2′-difluoro-P-phenyl-5′-cytidylyl]-L-alanine phenylmethyl ester

N-[[P(R)]-2′-Deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,2′-difluoro-P-phenyl-5′-cytidylyl]-L-alanine phenylmethyl ester

N-[[P(R)]-2′-Deoxy-2′,2′-difluoro-P-phenyl-3′-O-(phenylmethyl)-5′-cytidylyl]-L-alanine phenylmethyl ester

2′-Deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,2′-difluorocytidine