6-(Cyclopentylamino)-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-α-(tetrahydro-2H-pyran-4-yl)-9H-purine-2-methanol

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

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

2-Chloro-9-[2-deoxy-2-fluoro-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-arabinofuranosyl]-N-[(1S)-1-(4-fluorophenyl)ethyl]-9H-purin-6-amine

Adenosine, 2-chloro-N-cyclopentyl-N-methyl-, 5′-[2-(methoxycarbonyl)phenyl P-[[bis[2-(methoxycarbonyl)phenoxy]phosphinyl]methyl]phosphonate]

Adenosine, 2-chloro-N-cyclopentyl-N-methyl-, 5′-[3,4-dichlorophenyl P-[[bis(3,4-dichlorophenoxy)phosphinyl]methyl]phosphonate]

Adenosine, 2-chloro-N-cyclopentyl-N-methyl-, 5′-[3-chlorophenyl P-[[bis(3-chlorophenoxy)phosphinyl]methyl]phosphonate]

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

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

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

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

2-Chloro-9-[(5ξ)-6,7-dideoxy-5-O-[hydroxy(phosphonomethyl)phosphinyl]-β-D-ribo-heptofuranosyl]-N-(phenylmethyl)-9H-purin-6-amine

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]

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

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