7-[3,5-Bis-O-(tetrahydro-2H-pyran-2-yl)-β-D-arabinofuranosyl]-5-iodo-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[2-O-Acetyl-3,5-bis-O-(tetrahydro-2H-pyran-2-yl)-β-D-arabinofuranosyl]-5-iodo-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-(2-O-Acetyl-β-D-arabinofuranosyl)-5-iodo-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[2-O-Acetyl-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-5-iodo-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

5-Iodo-4-methyl-7-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

7-β-D-Arabinofuranosyl-5-iodo-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

5-Bromo-7-[2-deoxy-2,2-difluoro-3,5-bis-O-(phenylmethyl)-β-D-erythro-pentofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[2-Deoxy-2,2-difluoro-3,5-bis-O-(phenylmethyl)-β-D-erythro-pentofuranosyl]-5-iodo-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[2-Deoxy-2,2-difluoro-3,5-bis-O-(phenylmethyl)-β-D-erythro-pentofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[2-deoxy-2,2-difluoro-3,5-bis-O-(phenylmethyl)-β-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[2-deoxy-2,2-difluoro-3,5-bis-O-(phenylmethyl)-β-D-erythro-pentofuranosyl]-5-iodo-7H-pyrrolo[2,3-d]pyrimidine

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

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

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

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

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

5-Chloro-7-[2-deoxy-2-fluoro-3,5-bis-O-(phenylmethyl)-β-D-arabinofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

5-Bromo-7-[2-deoxy-2-fluoro-3,5-bis-O-(phenylmethyl)-β-D-arabinofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine