Adenosine, cytidylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-guanylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-

Thymidine, 5′-amino-5′-deoxy-3′-de(phosphinicooxy)thymidylyliminocarbonimidoylimino-(3′→5′)-2′,5′-dideoxy-3′-de(phosphinicooxy)guanylyliminocarbonimidoylimino-(3′→5′)-5′-deoxy-3′-de(phosphinicooxy)thymidylyliminocarbonimidoylimino-(3′→5′)-5′-deoxy-

Guanosine, 2′,3′,5′-trideoxy-3′-[[[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]thioxomethyl]amino]-5′-[[(4-methoxyphenyl)diphenylmethyl]amino]-N-(2-methyl-1-oxopropyl)-

Guanosine, 3′-amino-2′,3′,5′-trideoxy-5′-[[(4-methoxyphenyl)diphenylmethyl]amino]-N-(2-methyl-1-oxopropyl)-

N-[9-[(2R,4S,5R)-4-Azido-5-(azidomethyl)tetrahydro-2-furanyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methylpropanamide

N-[9-[2-Deoxy-3,5-bis-O-(methylsulfonyl)-β-D-threo-pentofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methylpropanamide

1-[2-Chloro-6-(methylamino)-9H-purin-9-yl]-1,3-dideoxy-3-fluoro-N-methyl-β-D-ribofuranuronamide

2-Chloro-N-[(3-iodophenyl)methyl]-9-β-D-xylofuranosyl-9H-purin-6-amine

1-[6-Amino-2-[(3-cyclopentyl-1-oxopropyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[6-Amino-2-[(3-cyclopentyl-1-oxopropyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

1-[6-Amino-2-[(3-cyclopentyl-1-oxopropyl)amino]-9H-purin-9-yl]-1-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranuronic acid

Adenosine, 2-[(3-cyclopentyl-1-oxopropyl)amino]-2′,3′-O-(1-methylethylidene)-

N-[9-[5-O-Acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-chloro-9H-purin-2-yl]cyclopentanepropanamide

9-[5-O-Acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-chloro-9H-purin-2-amine

Adenosine, N-cyclopentyl-2-[(3-cyclopentyl-1-oxopropyl)amino]-

N-Cyclopentyl-2-[(1-oxo-3-phenylpropyl)amino]adenosine

Adenosine, 2-[(cyclohexylacetyl)amino]-N-ethyl-

Adenosine, 2-[(4-cyclohexyl-1-oxobutyl)amino]-

Adenosine, 2-[(3-cyclopentyl-1-oxopropyl)amino]-

Adenosine, 2-[(cyclohexylcarbonyl)amino]-