6-Chloro-9-[(5R)-5-C-(3,4-difluorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-9H-purine

6-Chloro-9-[5-C-(3,4-difluorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribo-pentodialdo-1,4-furanosyl]-9H-purine

4-Chloro-5-fluoro-7-[5-C-(5-fluoro-2-pyridinyl)-β-D-ribo-pentodialdo-1,4-furanosyl]-7H-pyrrolo[2,3-d]pyrimidine

5-Fluoro-7-[(5R)-5-C-(5-fluoro-2-pyridinyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[(5R)-5-C-1H-Indol-7-yl-β-D-ribofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[(5R)-5-C-1H-Indol-7-yl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

4-Methyl-7-[(5R)-2,3-O-(1-methylethylidene)-5-C-[1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-indol-7-yl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-Methyl-7-[2,3-O-(1-methylethylidene)-5-C-[1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-indol-7-yl]-β-D-ribo-pentodialdo-1,4-furanosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-Methyl-7-[2,3-O-(1-methylethylidene)-5-C-[2-(methylthio)phenyl]-β-D-ribo-pentodialdo-1,4-furanosyl]-7H-pyrrolo[2,3-d]pyrimidine

(2S,3S,4R,5R)-2-[3-(Ethoxymethyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl]tetrahydro-5-(4-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3,4-furandiol

7-[(3aR,4R,6S,6aR)-6-[3-(Ethoxymethyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[(3aR,4R,6S,6aR)-6-[3-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[(3aR,4R,6S,6aR)-6-[5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-1H-pyrazol-3-yl]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[6,7-Dideoxy-8-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-α-L-lyxo-oct-6-ynofuranos-5-ulos-1-yl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[(5ξ)-6,7-Dideoxy-8-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-α-L-lyxo-oct-6-ynofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

(2R,3R,4S,5S)-Tetrahydro-2-(4-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(1-phenyl-1H-pyrazol-3-yl)-3,4-furandiol

4-Methyl-7-[(3aR,4R,6S,6aR)-tetrahydro-2,2-dimethyl-6-(1-phenyl-1H-pyrazol-3-yl)furo[3,4-d]-1,3-dioxol-4-yl]-7H-pyrrolo[2,3-d]pyrimidine

7-[(5R)-5-C-(4-Fluorophenyl)-α-L-lyxofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[(5S)-5-C-(4-Fluorophenyl)-α-L-lyxofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[(5R)-5-C-(4-Fluorophenyl)-2,3-O-(1-methylethylidene)-α-L-lyxofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine