Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[3-(dimethylamino)propyl]-5-methyl-, 3′-(hydrogen butanedioate)

Adenosine, 2′-deoxy-2′-oxo-N-(triphenylmethyl)-3′,5′-bis-O-(triphenylmethyl)-

3′-Deoxy-3′-oxo-N-(triphenylmethyl)-2′,5′-bis-O-(triphenylmethyl)adenosine

Cytidine, N-benzoyl-2-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-acetate

Adenosine, N-benzoyl-2′-deoxy-, 5′-(S-ethyl hydrogen phosphorothioate)

Thymidine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-phosphonocytidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-, 3′-acetate

Cytidine, 5′-O-[(ethylthio)hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

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

Uridine, 3-(4-bromobenzoyl)-, 2′,3′-dibenzoate 5′-(4-bromobenzoate)

Uridine, 3-(2,4-dichlorobenzoyl)-, 2′,3′-dibenzoate 5′-(2,4-dichlorobenzoate)

Guanosine, N-(hydroxytricyclo[3.3.1.13,7]dec-1-ylmethyl)-

Adenosine, N-(tricyclo[3.3.1.13,7]dec-1-ylcarbonyl)-

Cytidine, N-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-oxo-3-phenylpropyl]-

Carbamic acid, [2-[(6,9-dihydro-9-β-D-ribofuranosyl-1H-purin-6-yl)amino]-2-oxo-1-(phenylmethyl)ethyl]-, phenylmethyl ester

2-Amino-9-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-L-ribofuranosyl]-1,9-dihydro-6H-purin-6-one

Adenylyl-(3′→5′)-3′-adenylic acid

5′-O-Phosphonoadenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenosine

4-Amino-1-(2-O-phosphono-D-arabinofuranosyl)-2(1H)-pyrimidinone

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

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