Adenosine, 2-[(12-aminododecyl)amino]-

Adenosine, 2-[(4-aminobutyl)amino]-

Adenosine, 2-[(2-aminoethyl)amino]-

Adenosine, cyclic 3′,5′-(diethylphosphoramidate) 2′-butanoate

Adenosine, cyclic 3′,5′-(1-piperidinylphosphonate)

Adenosine, cyclic 3′,5′-(4-morpholinylphosphonate) 2′-butanoate

Adenosine, N-[(cyclohexylamino)(cyclohexylimino)methyl]-, cyclic 3′,5′-(1-piperidinylphosphonate)

Adenosine, N-[(cyclohexylamino)(cyclohexylimino)methyl]-, cyclic 3′,5′-(4-morpholinylphosphonate)

Uridine, 3-(1-oxopropyl)-, cyclic 3′,5′-(hydrogen phosphate) 2′-propanoate

Uridine, 3-acetyl-, cyclic 3′,5′-(hydrogen phosphate) 2′-acetate

Cytidine, N-acetyl-, cyclic 3′,5′-(hydrogen phosphate) 2′-acetate

Adenosine, 5′-[hydrogen (bromoacetyl)phosphonate]

2-Amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-5-[[[(1S,4S,5R)-4,5-dihydroxy-2-cyclopenten-1-yl]amino]methyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one

Guanosine, O-methyloxime, cyclic 3′,5′-(hydrogen phosphate)

Cyanamide, [1,9-dihydro-1-methoxy-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-6H-purin-6-ylidene]-

9H-Purin-6-amine, 9-[3-deoxy-3-[(2,6-diamino-1-oxohexyl)amino]-β-D-arabinofuranosyl]-N,N-dimethyl-, (S)-

5′-Adenylic acid, 8-[[6-[(chloroacetyl)amino]hexyl]amino]-, monoanhydride with methylenebis[phosphonic acid]

Adenosine 5′-(tetrahydrogen triphosphate), 8-[[6-[(chloroacetyl)amino]hexyl]amino]-

Xanthosine, 2′,3′-O-(4-ethoxy-1-methyl-4-oxobutylidene)-, (R)-

Xanthosine, 2′,3′-O-(3-carboxy-1-methylpropylidene)-, (R)-