Adenosine, 5′-O-[(1R)-1-carboxy-2-phenyl-1-(2H-tetrazol-5-yl)ethyl]-2-chloro-N,N-bis[(1,1-dimethylethoxy)carbonyl]-2′-C-methyl-, 2′,3′-bis(1,1-dimethylethyl carbonate)

1,3-Bis(1,1-dimethylethyl) 2-[2-chloro-9-[2-deoxy-2-fluoro-5-O-[(4-methoxyphenyl)diphenylmethyl]-3-O-(4-nitrobenzoyl)-β-D-lyxofuranosyl]-9H-purin-6-yl]imidodicarbonate

1,3-Bis(1,1-dimethylethyl) 2-[2-chloro-9-[2-deoxy-3-O-[(1,1-dimethylethoxy)carbonyl]-5-O-[2-ethoxy-1-(ethoxycarbonyl)-1-[(4-iodophenyl)methyl]-2-oxoethyl]-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-yl]imidodicarbonate

1,3-Bis(1,1-dimethylethyl) 2-[2-chloro-9-[2-deoxy-3-O-[(1,1-dimethylethoxy)carbonyl]-5-O-[2-ethoxy-1-(ethoxycarbonyl)-1-[(4-nitrophenyl)methyl]-2-oxoethyl]-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-yl]imidodicarbonate

2-Chloro-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenosine

1,3-Bis(1,1-dimethylethyl) 2-[2-chloro-9-[5-O-[1-(cyanomethyl)-2-ethoxy-1-(ethoxycarbonyl)-2-oxoethyl]-2-deoxy-3-O-[(1,1-dimethylethoxy)carbonyl]-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-yl]imidodicarbonate

1,3-Bis(1,1-dimethylethyl) 2-[2-chloro-9-[2-deoxy-3-O-[(1,1-dimethylethoxy)carbonyl]-5-O-[2-ethoxy-1-(ethoxycarbonyl)-1-[(4-formylphenyl)methyl]-2-oxoethyl]-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-yl]imidodicarbonate

1,3-Bis(1,1-dimethylethyl) 2-[2-chloro-9-[2-deoxy-5-O-[(1S)-1-(diethoxyphosphinyl)-2-ethoxy-2-oxoethyl]-3-O-[(1,1-dimethylethoxy)carbonyl]-2-fluoro-β-D-arabinofuranosyl]-9H-purin-6-yl]imidodicarbonate

2-Chloro-9-[2-deoxy-2-fluoro-5-O-[(1S)-2-methoxy-2-oxo-1-phosphonoethyl]-β-D-arabinofuranosyl]-9H-purin-6-amine

2-Chloro-9-[2-deoxy-2-fluoro-5-O-[(1R)-2-methoxy-2-oxo-1-phosphonoethyl]-β-D-arabinofuranosyl]-9H-purin-6-amine

5′-O-[(1S)-1-Carboxy-1-[1-(1-methyl-1-phenylethyl)-1H-tetrazol-5-yl]-2-phenylethyl]-2-methoxyadenosine

5′-O-[(1R)-1-Carboxy-1-[1-(1-methyl-1-phenylethyl)-1H-tetrazol-5-yl]-2-phenylethyl]-2-methoxyadenosine

5′-O-[1-Carboxy-2-phenyl-1-(2H-tetrazol-5-yl)ethyl]-2-methoxyadenosine

2-Chloro-5'-O-[2-ethoxy-1-(ethoxycarbonyl)-2-oxo-1-(phenylmethyl)ethyl]-3'-C-ethynyladenosine

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-3-O-(2-methyl-1-oxopropyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

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

2-Chloro-5′-O-[2-ethoxy-1-(ethoxycarbonyl)-2-oxo-1-(phenylmethyl)ethyl]-N-(phenylmethyl)adenosine

C-(1,1-Dimethylethyl) N-[9-[5-O-[(1S)-1-carboxy-1-[2-(1-methyl-1-phenylethyl)-2H-tetrazol-5-yl]-2-phenylethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-2-chloro-9H-purin-6-yl]carbamate

C-(1,1-Dimethylethyl) N-[9-[5-O-[(1R)-1-carboxy-1-[2-(1-methyl-1-phenylethyl)-2H-tetrazol-5-yl]-2-phenylethyl]-2-deoxy-2-fluoro-β-D-arabinofuranosyl]-2-chloro-9H-purin-6-yl]carbamate

2-Chloro-5′-O-[2-ethoxy-2-oxo-1-(2H-tetrazol-5-yl)ethyl]adenosine