N-[9-(2-O-Acetyl-3-O-benzoyl-6-bromo-5,6-dideoxy-β-D-ribo-hex-5-ynofuranosyl)-9H-purin-6-yl]benzamide

N-[9-(2-O-Acetyl-3-O-benzoyl-6-chloro-5,6-dideoxy-β-D-ribo-hex-5-ynofuranosyl)-9H-purin-6-yl]benzamide

9-[5,6-Dideoxy-6-iodo-2,3-O-(1-methylethylidene)-β-D-ribo-hex-5-ynofuranosyl]-9H-purin-6-amine

9-(6-Bromo-5,6-dideoxy-β-D-ribo-hex-5-ynofuranosyl)-9H-purin-6-amine

9-(6-Chloro-5,6-dideoxy-β-D-ribo-hex-5-ynofuranosyl)-9H-purin-6-amine

9-(5,6-Dideoxy-6-iodo-β-D-ribo-hex-5-ynofuranosyl)-9H-purin-6-amine

Uridine, β-D-arabino-cytidylyl-(3′→5′)-2′-deoxy-5-fluoro-

5-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)thieno[3,2-c]pyridin-4(5H)-one

6-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)furo[2,3-c]pyridin-7(6H)-one

6-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)thieno[2,3-c]pyridin-7(6H)-one

7-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,7-naphthyridin-8(7H)-one

5-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-2-methylfuro[3,2-c]pyridine-4(5H)-thione

5-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-2-methylthieno[3,2-c]pyridine-4(5H)-thione

2,2-Dichloro-N-[3-[6-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-6,7-dihydro-7-thioxothieno[2,3-c]pyridin-4-yl]-2-propyn-1-yl]acetamide

6-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,6-naphthyridin-5(6H)-one

2-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-6-methyl-1(2H)-isoquinolinone

2-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-7-methyl-1(2H)-isoquinolinone

2-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1(2H)-isoquinolinone

6-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,6-naphthyridine-5(6H)-thione

2-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-7-methyl-1(2H)-isoquinolinethione