2-Chloro-9-[5-O-[1,1-dicarboxy-2-[4-(carboxymethoxy)phenyl]ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-[4-(methoxycarbonyl)phenyl]ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-[4-[(1E)-2-carboxyethenyl]phenyl]ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-[4-(2,2,2-trifluoroethoxy)phenyl]ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-(2-carboxy-5-benzofuranyl)ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-[4-[[(2-carboxyethyl)amino]carbonyl]phenyl]ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[5-O-[2-[4-(Aminosulfonyl)phenyl]-1,1-dicarboxyethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-2-chloro-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-(3-chloro-4-methoxyphenyl)ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[5-O-[(1S)-1-([1,1′-Biphenyl]-4-ylmethyl)-1-carboxy-2-ethoxy-2-oxoethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-2-chloro-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-(3-carboxy-5-isoxazolyl)ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[5-O-[(1S)-1-([1,1′-Biphenyl]-4-ylmethyl)-1-carboxy-2-methoxy-2-oxoethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-2-chloro-9H-purin-6-amine

9-[5-O-[(1R)-1-([1,1′-Biphenyl]-4-ylmethyl)-1-carboxy-2-methoxy-2-oxoethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-2-chloro-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-(4-chloro-2-fluorophenyl)ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[5-O-[2-[1,1′-Biphenyl]-4-yl-1,1-dicarboxyethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-2-chloro-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-[4-(carboxymethyl)phenyl]ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-(5-carboxy-3-thienyl)ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-[1,1-dicarboxy-2-(4-cyano-3-fluorophenyl)ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[5-O-(1,1-dicarboxy-2-phenylethyl)-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-1,9-dihydro-6H-purin-6-one

2-Chloro-9-[5-O-[1,1-dicarboxy-2-(5-carboxy-1-methyl-1H-pyrazol-3-yl)ethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[2-deoxy-5-O-[2-ethoxy-1-(ethoxycarbonyl)-1-[[5-(methoxycarbonyl)-1-methyl-1H-pyrazol-3-yl]methyl]-2-oxoethyl]-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-amine