Thymidine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2′-fluoro-5,6-dihydro-5-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (5S,6R)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2′-fluoro-5,6-dihydro-5-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (5R,6S)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2′-fluoro-5,6-dihydro-5-methyl-, (5S,6R)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2′-fluoro-5,6-dihydro-5-methyl-, (5R,6S)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2′-fluoro-5,6-dihydro-5-methyl-, 3′-benzoate, (5S,6R)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2′-fluoro-5,6-dihydro-5-methyl-, 3′-benzoate, (5R,6S)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-5,6-dihydro-5,6-dihydroxy-5-methyl-, 3′-benzoate, (5S,6R)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-5,6-dihydro-5,6-dihydroxy-5-methyl-, 3′-benzoate, (5R,6S)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-5-methyl-, 3′-benzoate

9-[(2R,4S,5R)-5-[(1E)-3-Amino-1-propen-1-yl]-4-azidotetrahydro-2-furanyl]-9H-purin-6-amine

N-[(2E)-3-[(2S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-azidotetrahydro-2-furanyl]-2-propen-1-yl]-2,2-bis(4-methoxyphenyl)-6-(4-methylphenyl)-1,3-benzodioxole-4-carboxamide

N-[(2E)-3-[(2S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-azidotetrahydro-2-furanyl]-2-propen-1-yl]-2,2-bis(4-methoxyphenyl)-6-nitro-1,3-benzodioxole-4-carboxamide

9-[(2R,3R,5S)-5-[(1E)-3-Amino-1-propen-1-yl]-3-azidotetrahydro-2-furanyl]-9H-purin-6-amine

2-[(2E)-3-[(2S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-azidotetrahydro-2-furanyl]-2-propen-1-yl]-1H-isoindole-1,3(2H)-dione

2-[(2E)-3-[(2S,4S,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydro-4-hydroxy-2-furanyl]-2-propen-1-yl]-1H-isoindole-1,3(2H)-dione

2-[(2E)-3-[(2S,4S,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydro-4-[[tris(1-methylethyl)silyl]oxy]-2-furanyl]-2-propen-1-yl]-1H-isoindole-1,3(2H)-dione

(2E)-3-[(2S,4S,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydro-4-[[tris(1-methylethyl)silyl]oxy]-2-furanyl]-2-propen-1-ol

Ethyl (2E)-3-[(2S,4S,5R)-5-(6-amino-9H-purin-9-yl)tetrahydro-4-[[tris(1-methylethyl)silyl]oxy]-2-furanyl]-2-propenoate

9-[3-Deoxy-2-O-[tris(1-methylethyl)silyl]-β-D-threo-pentofuranosyl]-9H-purin-6-amine