Uridine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-Se-phenyl-3′-seleno-, 2′-methanesulfonate

Uridine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-Se-phenyl-2′-seleno-, 3′-methanesulfonate

Uridine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-Se-phenyl-3′-seleno-, 2′-methanesulfonate

Uridine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-Se-phenyl-2′-seleno-

Uridine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-Se-phenyl-3′-seleno-

Uridine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-Se-phenyl-2′-seleno-

Uridine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-Se-phenyl-3′-seleno-

Uridine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 2′,3′-dimethanesulfonate

Guanosine, P-thiothymidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

Guanosine, P-thiothymidylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

Guanosine, P-thiothymidylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-

Methyl (2R,3R,4S,5S)-5-(6-chloro-9H-purin-9-yl)-3,4-difluorotetrahydro-2-furanacetate

1-[(2R,3S,4R,5R)-3,4-Difluorotetrahydro-5-(2-hydroxyethyl)-2-furanyl]-2,4(1H,3H)-pyrimidinedione

1-[(2R,3S,4R,5R)-5-[2-(Benzoyloxy)ethyl]-3,4-difluorotetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione

Methyl (2R,3R,4S,5R)-5-(6-chloro-9H-purin-9-yl)-3,4-difluorotetrahydro-2-furanacetate

Methyl (2R,3R,4S,5R)-5-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3,4-difluorotetrahydro-2-furanacetate

1-[(5R,6R,8R)-4-Amino-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

(5′S)-5′-O-[5-Azido-5-deoxy-2,3-O-(1-ethylpropylidene)-β-D-ribofuranosyl]-5′-C-[(2S)-5-[[(4-butylphenyl)amino]carbonyl]-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(phenylmethoxy)methyl]uridine

(5′S)-5′-O-[5-Azido-5-deoxy-2,3-O-(1-ethylpropylidene)-β-D-ribofuranosyl]-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-C-[(2S)-5-formyl-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-3-[(phenylmethoxy)methyl]uridine

(5′S)-5′-O-[5-Azido-5-deoxy-2,3-O-(1-ethylpropylidene)-β-D-ribofuranosyl]-5′-C-[(2S)-5-carboxy-2,3,4,7-tetrahydro-1,4-dimethyl-3-oxo-1H-1,4-diazepin-2-yl]-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(phenylmethoxy)methyl]uridine