Cytidine, 5′-deoxy-N-(3,5-dimethylbenzoyl)-5′-fluoro-

Cytidine, 5′-deoxy-N-(3,5-dimethoxybenzoyl)-5′-fluoro-

9-[6-Deoxy-5-C-methyl-3-O-(phenylmethyl)-β-D-ribo-hexofuranosyl]-6-methyl-9H-purine

9-[2,5-Di-O-benzoyl-6-deoxy-5-C-methyl-3-O-(phenylmethyl)-β-D-ribo-hexofuranosyl]-6-methyl-9H-purine

9-[6-Deoxy-3,5-bis-O-(phenylmethyl)-β-D-allofuranosyl]-6-methyl-9H-purine

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenosine

5′-O-[(1Z)-1-[(Diethoxyphosphinyl)methyl]-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethenyl]-2′,3′-O-(1-methylethylidene)uridine

Uridine, 2′-deoxy-2′-[2-(1,1-dimethylethoxy)-2-oxoethylidene]-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, (2′E)-

Uridine, 2′-deoxy-2′-[2-(1,1-dimethylethoxy)-2-oxoethylidene]-, (2′E)-

Uridine, 2′-deoxy-2′-[2-(1,1-dimethylethoxy)-2-oxoethylidene]-5′-O-[tris(1-methylethyl)silyl]-, (2′E)-

Uridine, 2′-C-[2-(1,1-dimethylethoxy)-2-oxoethyl]-2′-S-phenyl-2′-thio-5′-O-[tris(1-methylethyl)silyl]-

Uridine, 2′-C-[2-(1,1-dimethylethoxy)-2-oxoethyl]-2′-S-phenyl-2′-thio-

2,4(1H,3H)-Pyrimidinedione, 1-[2-C-[2-(1,1-dimethylethoxy)-2-oxoethyl]-2-S-phenyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-2-thio-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2-C-(2-ethoxy-2-oxoethyl)-2-S-phenyl-2-thio-β-D-arabinofuranosyl]-