Cytidine, 5′-azido-N-benzoyl-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5-methyl-2′-O-methyl-

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

Thymidine, 3′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-[(methoxyphosphinyl)methyl]-3-[(phenylmethoxy)methyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-3-O-[(1,1-dimethylethyl)diphenylsilyl]-6-[(2-propenyloxy)phosphinyl]-β-D-erythro-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-3-O-[(1,1-dimethylethyl)diphenylsilyl]-6-(methoxyphosphinyl)-β-D-erythro-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-3-O-[(1,1-dimethylethyl)diphenylsilyl]-6-(hydroxyphosphinyl)-β-D-erythro-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-3-O-[(1,1-dimethylethyl)diphenylsilyl]-6-(ethoxyphosphinyl)-β-D-erythro-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-6-[(1,1-diethoxyethyl)ethoxyphosphinyl]-β-D-erythro-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-3-O-(4-fluorobenzoyl)-6-(hydroxyphosphinyl)-β-D-erythro-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-6-[(1,1-diethoxyethyl)ethoxyphosphinyl]-3-O-(4-fluorobenzoyl)-β-D-erythro-hexofuranosyl]-

Thymidine, 3′-[[(2-cyanoethoxy)phosphinyl]methyl]-3′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 3′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-[(methoxyphosphinyl)methyl]-

Cytidine, uridylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-

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

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