7-[(2R)-2-Deoxy-2-(hydroxymethyl)-2-methyl-β-D-erythro-pentofuranosyl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[(2R)-2-Deoxy-2-(hydroxymethyl)-2-methyl-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

9-[(2R)-2-Deoxy-2-(hydroxymethyl)-2-methyl-β-D-erythro-pentofuranosyl]-6-fluoro-9H-purin-2-amine

6-Chloro-9-[(2R)-2-deoxy-2-(hydroxymethyl)-2-methyl-β-D-erythro-pentofuranosyl]-9H-purin-2-amine

7-[(2R)-2-Deoxy-2-(fluoromethyl)-2-methyl-β-D-erythro-pentofuranosyl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[(2R)-2-Deoxy-2-(fluoromethyl)-2-methyl-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

9-[(2R)-2-Deoxy-2-(fluoromethyl)-2-methyl-β-D-erythro-pentofuranosyl]-6-fluoro-9H-purin-2-amine

6-Chloro-9-[(2R)-2-deoxy-2-(fluoromethyl)-2-methyl-β-D-erythro-pentofuranosyl]-9H-purin-2-amine

7-(2-Deoxy-2,2-dimethyl-β-D-erythro-pentofuranosyl)-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(2-Deoxy-2,2-dimethyl-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

6-Chloro-9-(2-deoxy-2,2-dimethyl-β-D-erythro-pentofuranosyl)-9H-purin-2-amine

8-Azaguanosine, 3′-deoxy-3′-fluoro-5′-(hydroxymercaptophosphinyl)-P-thio-8-azaguanylyl-(2′→5′)-3′-deoxy-3′-fluoro-, cyclic nucleotide

5-Amino-3-(2,5-di-O-benzoyl-3-deoxy-3-fluoro-β-D-ribofuranosyl)-3,6-dihydro-7H-1,2,3-triazolo[4,5-d]pyrimidin-7-one

Guanosine, [P(R)]-3′-amino-3′-deoxy-5′-[(S)-hydroxymercaptophosphinyl]-P-thioadenylyl-(2′→5′)-3′-deoxy-3′-fluoro-, cyclic nucleotide

2′-Guanylic acid, 3′-amino-3′-deoxyadenylyl-(2′→5′)-, cyclic nucleotide

2′-Guanylic acid, adenylyl-(2′→5′)-3′-amino-3′-deoxy-, cyclic nucleotide

β-D-xylo-Guanosine, 3′-deoxy-3′-fluoro-5′-(hydroxymercaptophosphinyl)-P-thio-β-D-xylo-guanylyl-(2′→5′)-3′-deoxy-3′-fluoro-, cyclic nucleotide

β-D-xylo-Guanosine, 3′-deoxy-3′-fluoro-5′-(hydroxymercaptophosphinyl)-N-(2-methyl-1-oxopropyl)-P-thio-β-D-xylo-guanylyl-(2′→5′)-3′-deoxy-3′-fluoro-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

Adenosine, 5′-O-(hydroxymercaptophosphinyl)-P-thioadenylyl-(2′→5′)-, cyclic (2′→5′)-nucleotide

Guanosine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-(hydroxymercaptophosphinyl)-P-thioguanylyl-(2′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide