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)

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

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

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

as-Triazine-3,5(2H,4H)-dione, 2-(2,3,5-tri-O-benzylarabinofuranosyl)-

3,4-Dihydro-6-methyl-3-thioxo-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazin-5(2H)-one

5-Pyrimidinecarbonitrile, 4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-thioxo-, 3′,5′-di-p-toluate

Uridine, 2′-deoxy-5-iodo-, 3′,5′-bis(p-nitrobenzoate)

Cytidine, 5-cyano-2-thio-, 2′,3′,5′-tribenzoate