4-Chloro-5-iodo-7-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranos-2-ulos-1-yl]-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-5-iodo-7-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

Thymidine, cytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[[4-(1,1-dimethylethyl)phenoxy]acetyl]adenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

L-Cysteine, S-(5′-deoxyadenosin-5′-yl)-, (7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl ester

β-D-Ribofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1-deoxy-, (7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl ester

β-D-Ribofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1-deoxy-, 9-anthracenyl ester

2′-Deoxy-5-[1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl]uridine

Uridine, 2′-deoxy-3-[(1,1-dimethylethoxy)carbonyl]-5-[1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl]-, 3′,5′-bis(1,1-dimethylethyl carbonate)

Uridine, 2′-deoxy-3-[(1,1-dimethylethoxy)carbonyl]-5-[1-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-1H-1,2,3-triazol-4-yl]-, 3′,5′-bis(1,1-dimethylethyl carbonate)

Uridine, 2′-deoxy-3-[(1,1-dimethylethoxy)carbonyl]-5-[1-(2-hydroxyethyl)-1H-1,2,3-triazol-4-yl]-, 3′,5′-bis(1,1-dimethylethyl carbonate)

Uridine, 2′-deoxy-3-[(1,1-dimethylethoxy)carbonyl]-5-ethynyl-, 3′,5′-bis(1,1-dimethylethyl carbonate)

Thymidine, 3′-deoxy-3′-fluoro-3-[[1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl]methyl]-

Thymidine, 3′-deoxy-3′-fluoro-3-[[1-(2-fluoroethyl)-1H-1,2,3-triazol-4-yl]methyl]-, 5′-(1,1-dimethylethyl carbonate)

Thymidine, 3′-deoxy-3′-fluoro-3-[[1-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-1H-1,2,3-triazol-4-yl]methyl]-, 5′-(1,1-dimethylethyl carbonate)

Thymidine, 3′-deoxy-3′-fluoro-3-[[1-(2-hydroxyethyl)-1H-1,2,3-triazol-4-yl]methyl]-, 5′-(1,1-dimethylethyl carbonate)

Thymidine, 3′-deoxy-3′-fluoro-3-(2-propynyl)-, 5′-(1,1-dimethylethyl carbonate)

Thymidine, 3′-deoxy-3′-fluoro-3-(2-propynyl)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-3′-fluoro-3-(2-propynyl)-

Thymidine, 3′-deoxy-3-[(1,1-dimethylethoxy)carbonyl]-3′-[4-(fluoromethyl)-1H-1,2,3-triazol-1-yl]-, 5′-(1,1-dimethylethyl carbonate)