N-Benzoyl-N-[9-[2-deoxy-3,5-bis-O-(methylsulfonyl)-β-D-threo-pentofuranosyl]-9H-purin-6-yl]benzamide

Adenosine, N,N-dibenzoyl-2′-deoxy-, 5′-methanesulfonate

Uridine, 5-methyl-5′-O-(triphenylmethyl)-, 2′-(4-methylbenzenesulfonate)

Thymidine, N-benzoyl-2′-deoxy-5′-O-[[[3-[(diethylamino)methyl]phenyl]amino]hydroxyphosphinyl]adenylyl-(3′→5′)-thymidylyl-(3′→5′)-, 3′-acetate

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

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

Uridine, 3′-deoxy-3′-[[(methylthio)thioxomethyl]amino]-, 2′-methanesulfonate 5′-(methyl carbonate)

Cytidine, 5′-O-[[[3-[(diethylamino)methyl]phenyl]amino]hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-acetate

Adenosine, 1-(phenylmethyl)-

Thymidine, P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-P-(4-chlorophenyl)thymidylyl-(3′→5′)-

6-Chloro-9-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-9H-purine

Inosine, 8-benzoyl-, cyclic 3′,5′-(hydrogen phosphate)

Inosine, 8-acetyl-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-[1-(phenylhydrazono)ethyl]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-[1-[[(phenylamino)carbonyl]hydrazono]ethyl]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-[1-[(aminocarbonyl)hydrazono]ethyl]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-[1-[(aminothioxomethyl)hydrazono]ethyl]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-(hydroxyphenylmethyl)-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-(1-hydroxy-2-methylpropyl)-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-(1-hydroxybutyl)-, cyclic 3′,5′-(hydrogen phosphate)