Thymidine, P-(2,2-dichloroethyl)-3′-O-methylthymidylyl-(5′→5′)-3′-O-methyl-

Thymidine, 3′-O-acetyl-P-(2,2-dichloroethyl)thymidylyl-(5′→5′)-, 3′-acetate

Thymidine, 3′-azido-3′-deoxy-P-phenylthymidylyl-(5′→5′)-3′-azido-3′-deoxy-

Thymidine, P-phenyl-3′-O-propylthymidylyl-(5′→5′)-3′-O-propyl-

Thymidine, 3′-O-ethyl-P-phenylthymidylyl-(5′→5′)-3′-O-ethyl-

Thymidine, 3′-O-methyl-P-phenylthymidylyl-(5′→5′)-3′-O-methyl-

3′-O-Propylthymidine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylyl[bis(trifluoromethyl)methylene]-(3′→5′)-, 3′-(hydrogen phosphonate)

Thymidine, 3′-O-dephosphinicothymidylyl[bis(trifluoromethyl)methylene]-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 5′-O-dephosphinico-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(phenylmethoxy)methyl]thymidylyl[bis(trifluoromethyl)methylene]-(5′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(phenylmethoxy)methyl]-

Thymidine, 3′-O-dephosphinico-3-[(phenylmethoxy)methyl]thymidylyl[bis(trifluoromethyl)methylene]-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(phenylmethoxy)methyl]-

Thymidine, 3-[(phenylmethoxy)methyl]-, 5′-acetate

3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-[(phenylmethoxy)methyl]thymidine

1-(2-Deoxy-2-fluoro-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide

1-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide

1-(2-Deoxy-2-fluoro-α-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide

Uridine, 3-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-3′-O-methyl-

Uridine, 3-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-methyl-

3-(4-Methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]uridine

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-N-[[2-(4-nitrophenyl)ethoxy]carbonyl]-