5,9-Dihydro-5-methyl-9-oxo-3-β-D-ribofuranosyl-3H-imidazo[1,2-a]purine-7-carboxaldehyde

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,9-dihydro-9-oxo-3H-imidazo[1,2-a]purine-7-carboxaldehyde

4,9-Dihydro-9-oxo-3-β-D-ribofuranosyl-3H-imidazo[1,2-a]purine-7-carboxaldehyde

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Thymidine, 1,4-anhydro-2-deoxy-5-O-phosphono-D-erythro-pentitol-3-O-ylphosphinico-(3→5)-1,4-anhydro-2-deoxy-D-erythro-pentitol-3-O-ylphosphinico-(3→5)-1,4-anhydro-2-deoxy-D-erythro-pentitol-3-O-ylphosphinico-(3→5′)-

2-Chloro-9-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-6-(pentyloxy)-9H-purine

2′-Amino-2-chloro-2′-deoxy-5′-O-[2-ethoxy-1-(ethoxycarbonyl)-2-oxo-1-(phenylmethyl)ethyl]adenosine

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

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

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