4-Chloro-5-iodo-7-[2,3,5-tris-O-(phenylmethyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-4-methyl-5-(2-phenylethenyl)-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-4-methyl-5-(2-phenylethynyl)-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-4-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-4-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-4-methyl-5-(2-thienyl)-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-ethenyl-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

Methyl 3-[7-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-4-methyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propenoate

7-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-ethynyl-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-4-methyl-5-(2-thienyl)-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-4-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-4-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-4-methyl-5-(1-naphthalenyl)-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-4-methyl-5-(4-pyridinyl)-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-5-(4-methoxyphenyl)-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-4-methyl-5-[4-(trifluoromethyl)phenyl]-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-5-(4-fluorophenyl)-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-(2-Deoxy-2-fluoro-2-methyl-β-D-ribofuranosyl)-4-methyl-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine

7-[2-Deoxy-2-fluoro-2-methyl-3,5-bis-O-(2-methyl-1-oxopropyl)-β-D-ribofuranosyl]-4-methyl-5-(2-phenylethynyl)-7H-pyrrolo[2,3-d]pyrimidine

7-[2-Deoxy-2-fluoro-2-methyl-5-O-[(R)-[[(1S)-1-methyl-2-(1-methylethoxy)-2-oxoethyl]amino]phenoxyphosphinyl]-β-D-ribofuranosyl]-4-methyl-5-(2-phenylethynyl)-7H-pyrrolo[2,3-d]pyrimidine