3-[[5-Oxido-4-(phenylsulfonyl)-1,2,5-oxadiazol-3-yl]oxy]propyl 4-[[1-[2-deoxy-2,2-difluoro-5-O-[2-[[(1E,5E)-2,6,10-trimethyl-1,5,9-undecatrien-1-yl]thio]benzoyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]-4-oxobutanoate

Adenylyl-(2′→5′)-adenylyl-(2′→5′)-inosine

Thymidine, 3-(3-cyanopropyl)-

Methyl 3-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidineacetate

3-Amino-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

D-glycero-β-D-galacto-2-Nonulopyranosonic acid, 9-amino-3,9-dideoxy-, 2-(hydrogen 5′-cytidylate)

Thymidine, 3′-azido-3′-deoxy-, 5′-(N,N′-di-4-pyridinylphosphorodiamidite)

Thymidine, 3′-azido-3′-deoxy-, 5′-[hydrogen N-(2-methyl-4-quinolinyl)phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[P(S)]-N-1-isoquinolinyl-P-1H-1,2,4-triazol-1-ylphosphonamidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[P(R)]-N-1-isoquinolinyl-P-1H-1,2,4-triazol-1-ylphosphonamidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[P(S)]-N-(2-methyl-4-quinolinyl)-P-1H-1,2,4-triazol-1-ylphosphonamidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[P(R)]-N-(2-methyl-4-quinolinyl)-P-1H-1,2,4-triazol-1-ylphosphonamidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[P(S)]-N-2-quinolinyl-P-1H-1,2,4-triazol-1-ylphosphonamidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[P(R)]-N-2-quinolinyl-P-1H-1,2,4-triazol-1-ylphosphonamidate]

[(2S,5R)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]methyl [P(S)]-N-(4-methyl-2-thiazolyl)phosphonamidate

Phosphonamidic acid, N-(4-methyl-2-thiazolyl)-, [(2S,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]methyl ester

Phosphonamidic acid, N-(5-cyano-2-pyridinyl)-, [(2S,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]methyl ester

Phosphonamidic acid, N-(5-cyano-2-pyridinyl)-, [(2S,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]methyl ester

[(2S,5R)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]methyl [P(S)]-N-6-quinolinylphosphonamidate

[(2S,5R)-5-(3,4-Dihydro-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]methyl [P(R)]-N-6-quinolinylphosphonamidate