2-[(2-Methyl-1-oxopropyl)amino]-9-[(1R,3R,4R,7S)-7-(phenylmethoxy)-1-[(phenylmethoxy)methyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-9H-purin-6-yl N,N-diphenylcarbamate

N-[9-[(1R,3R,4R,7S)-7-(Phenylmethoxy)-1-[(phenylmethoxy)methyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-9H-purin-6-yl]benzamide

2′-Amino-2′-deoxy-5-methyl-4′-C-[[(methylsulfonyl)oxy]methyl]-3′,5′-bis-O-(phenylmethyl)uridine

2-(Trimethylsilyl)ethyl 3-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-[[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]oxy]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-9,9-dimethyl-5-oxo-6-oxa-2,4-diaza-9-siladec-2-enoate

2-(Trimethylsilyl)ethyl 3-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-5-yl]-9,9-dimethyl-5-oxo-6-oxa-2,4-diaza-9-siladec-3-enoate

5-Methyl-1-[(1R,3R,4R,7S)-7-(phenylmethoxy)-1-[(phenylmethoxy)methyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-2,4(1H,3H)-pyrimidinedione

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

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

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