9H-Purine, 9-[2-(carboxymethyl)-2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-2,6-dichloro-

Cytidine, N-benzoyl-2′-(carboxymethyl)-2′-deoxy-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 2′-(carboxymethyl)-2′-deoxy-5-fluoro-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 5-bromo-2′-(carboxymethyl)-2′-deoxy-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

3′-Cytidylic acid, 2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-, 3′→5-ester with 3-[(4-aminobutyl)amino]-2,3-dideoxy-D-erythro-pentose

Uridine, 2′-(carboxymethyl)-2′-deoxy-5-methyl-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

3′-Cytidylic acid, 2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

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

β-D-arabino-Cytidylyl-(5′→5′)-N-octadecyl-β-D-arabino-cytidine

Adenosine, 8-azido-, 2′,3′,5′-triacetate

Adenosine, 8-(phenylmethoxy)-, cyclic 3′,5′-(hydrogen phosphate)

Inosine, 8-[[(4-methylphenyl)methyl]amino]-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-hydrazino-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-[(1-methyl-3-phenylpropyl)amino]-, cyclic 3′,5′-(hydrogen phosphate)

9H-Purine, 6-amino-8-[(β-hydroxy-α-methylphenethyl)methylamino]-9-β-D-ribofuranosyl-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-[[2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]methylamino]-, cyclic 3′,5′-(hydrogen phosphate)

8-Piperidino-cyclic AMP

Adenosine, 8-(2-propenylamino)-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-[(1,3-benzodioxol-5-ylmethyl)amino]-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-[[2-(3,4-dimethoxyphenyl)ethyl]amino]-, cyclic 3′,5′-(hydrogen phosphate)