Adenosine 5′-(tetrahydrogen triphosphate), 2-amino-N-(2-methylpropyl)-

Adenosine 5′-(tetrahydrogen triphosphate), 2-amino-N-(phenylmethyl)-

Guanosine 5′-(tetrahydrogen triphosphate), 6-O-(2-methylpropyl)-

Guanosine 5′-(tetrahydrogen triphosphate), 6-O-2-propenyl-

1-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-3-[2-(1-naphthalenyl)ethyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine

6-Amino-1,5-dihydro-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-3-(3-phenylpropyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

6-Amino-3-[2-(4-fluorophenyl)ethyl]-1,5-dihydro-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-4H-pyrazolo[3,4-d]pyrimidin-4-one

6-Amino-1,5-dihydro-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-3-(2-phenylethyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

6-Amino-3-(2-cyclohexylethyl)-1,5-dihydro-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-4H-pyrazolo[3,4-d]pyrimidin-4-one

6-Amino-1,5-dihydro-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-3-(3-methylbutyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-3-(2-phenylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

5′-Guanylic acid, 6-O-[3-(2,5-dihydro-3,4-dimethyl-2,5-dioxo-1H-pyrrol-1-yl)propyl]-

6-Amino-3-(3,3-dimethylbutyl)-1,5-dihydro-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-4H-pyrazolo[3,4-d]pyrimidin-4-one

5′-Guanylic acid, 6-O-[2-(2,5-dihydro-3,4-dimethyl-2,5-dioxo-1H-pyrrol-1-yl)ethyl]-

5′-Guanylic acid, 6-O-[2-(2,5-dihydro-3-methyl-2,5-dioxo-1H-pyrrol-1-yl)ethyl]-

5′-Guanylic acid, 6-O-[2-[(1-oxo-2-propenyl)amino]ethyl]-

5′-Guanylic acid, 6-O-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethyl]-

3-(2-Phenylethyl)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Guanosine, 6-O-[3-(2,5-dihydro-3,4-dimethyl-2,5-dioxo-1H-pyrrol-1-yl)propyl]-

Guanosine, 6-O-(4-mercaptobutyl)-