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

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

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

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

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

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

N-[4′-C-Azido-2′-deoxy-2′-fluoro-3′-O-(2-methyl-1-oxopropyl)-P-1-naphthalenyl-5′-guanylyl]-L-alanine 1-methylethyl ester

N-(3′-O-Acetyl-4′-C-azido-2′-deoxy-2′-fluoro-P-1-naphthalenyl-5′-guanylyl)-L-alanine 2-methylpropyl ester

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

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

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

N-(4′-C-Azido-P-1-naphthalenyl-5′-guanylyl)-L-alanine 1-methylethyl ester

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