2-Chloro-N-cyclopentyl-9-[2-deoxy-2-fluoro-5-O-[1-hydroxy-9-methyl-3-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-1,3-dioxido-7-oxo-4,6-dioxa-1,3-diphosphadec-1-yl]-β-D-arabinofuranosyl]-9H-purin-6-amine

6-Amino-α-cyclopropyl-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-9H-purine-2-methanol

2-Chloro-9-[(5ξ)-6-deoxy-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-ribo-hexofuranosyl]-N-(phenylmethyl)-9H-purin-6-amine

Adenosine, 2-chloro-N-cyclopentyl-N-methyl-, 5′-[hydrogen P-(phosphonomethyl)phosphonate]

Adenosine, 2-fluoro-, 5′-[hydrogen P-(phosphonomethyl)phosphonate]

2-Chloro-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-6-(phenylmethoxy)-9H-purine

9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-ethynyl-N-(phenylmethyl)-9H-purin-6-amine

9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-(2-phenylethyl)-N-(phenylmethyl)-9H-purin-6-amine

9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-(2-phenylethynyl)-N-(phenylmethyl)-9H-purin-6-amine

(αR)-9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-α-phenyl-6-[(phenylmethyl)amino]-9H-purine-2-methanol

N-Cyclopentyl-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-(methoxymethyl)-9H-purin-6-amine

N-Cyclopentyl-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-(1-piperidinylmethyl)-9H-purin-6-amine

9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-N,2-bis(phenylmethyl)-9H-purin-6-amine

9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-phenyl-N-(phenylmethyl)-9H-purin-6-amine

N-Cyclopentyl-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-(trifluoromethyl)-9H-purin-6-amine

9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-N-(phenylmethyl)-2-(trifluoromethyl)-9H-purin-6-amine

N-Cyclopentyl-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-methyl-9H-purin-6-amine

9-[2-Deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-2-methyl-N-(phenylmethyl)-9H-purin-6-amine

2-Chloro-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-N-(2-phenylethyl)-9H-purin-6-amine

2-Chloro-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-N-(4-pyridinylmethyl)-9H-purin-6-amine