Uridine, 5-(2H-azirin-3-yl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, 5-(2H-azirin-3-yl)-2′-deoxy-, 3′,5′-diacetate

3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)furo[2,3-d]pyrimidin-2(3H)-one

5-Azido-3-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-5,6-dihydrofuro[2,3-d]pyrimidin-2(3H)-one

Uridine, 5-(1-azidoethenyl)-3-benzoyl-2′-deoxy-, 3′,5′-diacetate

Uridine, 5-(1-azidoethenyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, 5-(1-azidoethenyl)-2′-deoxy-, 3′,5′-diacetate

Uridine, 5-(1-azido-2-bromoethyl)-3-benzoyl-2′-deoxy-, 3′,5′-diacetate

Uridine, 5-(1-azido-2-bromoethyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, 5-(1-azido-2-bromoethyl)-2′-deoxy-, 3′,5′-diacetate, (R)-

Uridine, 5-(1-azido-2-bromoethyl)-2′-deoxy-, 3′,5′-diacetate, (S)-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)(octylimino)-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)[[4-[2-(2-methoxyethoxy)ethoxy]phenyl]imino]-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)[[2-(2-ethoxyethoxy)ethyl]imino]-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)(phenylimino)-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)(octylimino)-(3′→5′)-5′-deoxy-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)[[4-[2-(2-methoxyethoxy)ethoxy]phenyl]imino]-(3′→5′)-5′-deoxy-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)[[2-(2-ethoxyethoxy)ethyl]imino]-(3′→5′)-5′-deoxy-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)(phenylimino)-(3′→5′)-5′-deoxy-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(2-oxo-1,2-ethanediyl)(octylimino)-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-