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-

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

N-(4′-C-Azido-2′-deoxy-2′-fluoro-P-2-naphthalenyl-5′-cytidylyl)-L-alanine 1-methylethyl ester

4′-C-Azido-5′-deoxy-5′-iodo-N-[(4-methoxyphenyl)diphenylmethyl]guanosine

Guanosine, 4′-C-azido-2′-deoxy-2′-fluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

5′-Guanylic acid, 4′-C-azido-2′-deoxy-2′-fluoro-, bis(4-methoxyphenyl) ester, 3′-(2-methylpropanoate)

Bis(4-methoxyphenyl) 4′-C-azido-2′-deoxy-2′-fluoro-5′-guanylate

4′-C-Azido-2′-deoxy-2′-fluoro-5′-O-(2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)guanosine

N,N′-(4′-C-Azido-2′-deoxy-2′-fluoro-5′-guanylylidene)bis[L-alanine] 1,1′-bis(phenylmethyl) ester