5′-Deoxy-3′-O-(3,4-di-O-phosphono-α-D-glucopyranosyl)-5′-phenyl-2′-adenylic acid

Cytidine, N-butyl-5′-deoxy-5′-(1-piperidinyl)-

Uridine, 5′-deoxy-5′-[[(phenylamino)-1-piperidinylmethylene]amino]-

Cytidine, N-[[2-(trifluoromethyl)phenyl]methyl]-, 5′-[(2-hydroxyethyl)carbamate]

Cytidine, N-[(3,4-dimethoxyphenyl)methyl]-, 5′-[(2-methoxyethyl)methylcarbamate]

1-Deoxy-1-[2-oxo-4-[[[4-(trifluoromethoxy)phenyl]methyl]amino]-1(2H)-pyrimidinyl]-N-(3-pyridinylmethyl)-β-D-ribofuranuronamide

1-Deoxy-N,N-dimethyl-1-[4-[(1-naphthalenylmethyl)amino]-2-oxo-1(2H)-pyrimidinyl]-β-D-ribofuranuronamide

Cytidine, N-[(tetrahydro-2-furanyl)methyl]-

Cytidine, 5′-deoxy-N-(2-hydroxyethyl)-5′-[4-(3-hydroxyphenyl)-1H-1,2,3-triazol-1-yl]-

1-(5-Amino-5-deoxy-β-D-ribofuranosyl)-4-(4-morpholinyl)-2(1H)-pyrimidinone

Cytidine, 5′-azido-5′-deoxy-N,N-dimethyl-

Cytidine, 5′-deoxy-5′-[[(2,5-dichloro-3-thienyl)sulfonyl]amino]-N-[3-(methylphenylamino)propyl]-

Cytidine, 5′-deoxy-N-(2-methoxyethyl)-5′-[[(phenylamino)carbonyl]amino]-

Cytidine, 5′-[[(benzoylamino)thioxomethyl]amino]-5′-deoxy-N-[2-(1H-imidazol-1-yl)ethyl]-

4-[4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl]-1-[5-deoxy-5-[(2-methyl-1-oxopropyl)amino]-β-D-ribofuranosyl]-2(1H)-pyrimidinone

Cytidine, 5′-deoxy-N-methyl-5′-[(pyrazinylcarbonyl)amino]-

Inosine, 5′-deoxy-5′-[methyl(phenylmethyl)amino]-

9H-Purine, 9-[5-deoxy-5-[[(phenylamino)[(phenylmethyl)amino]methylene]amino]-β-D-ribofuranosyl]-6-(1-piperidinyl)-

1-[6-(Cyclopentylamino)-9H-purin-9-yl]-1-deoxy-N,N-dimethyl-β-D-ribofuranuronamide

N-(2-Cyanoethyl)-1-deoxy-1-[6-[(1-methylethyl)amino]-9H-purin-9-yl]-β-D-ribofuranuronamide