Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]methyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]methyl]-

Cytidine, N-benzoyl-2′-deoxy-5-[[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]methyl]-

Cytidine, N-benzoyl-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]methyl]-

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-5-[[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]methyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

3′,5′-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-[(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)oxy]thymidine

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-5-[[(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)oxy]methyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

3′,5′-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-[(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)oxy]thymidine

Cytidine, 5-[(benzoyloxy)methyl]-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Cytidine, N-benzoyl-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[(1-ethoxyethoxy)methyl]-

Thymidine, 3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-(1-ethoxyethoxy)-

3′,5′-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-α-hydroxythymidine

Cytidine, 5-[(acetyloxy)methyl]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5-[(acetyloxy)methyl]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

Cytidine, 5-[(acetyloxy)methyl]-N-benzoyl-2′-deoxy-

Cytidine, 5-[(acetyloxy)methyl]-N-benzoyl-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

5-[(Acetyloxy)methyl]-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]cytidine

5-[(Acetyloxy)methyl]-1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone