7-[(5R)-5-O-([1,1′-Biphenyl]-4-ylcarbonyl)-5-C-(4-chloro-3-fluorophenyl)-β-D-ribofuranosyl]-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine

7-[(5R)-5-O-([1,1′-Biphenyl]-4-ylcarbonyl)-5-C-(4-chloro-3-fluorophenyl)-β-D-ribofuranosyl]-4-chloro-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[(5R)-2,3-di-O-acetyl-5-O-([1,1′-biphenyl]-4-ylcarbonyl)-5-C-(4-chlorophenyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-5-ethanol

4-Chloro-7-[(5R)-2,3-di-O-acetyl-5-O-([1,1′-biphenyl]-4-ylcarbonyl)-5-C-(4-chlorophenyl)-β-D-ribofuranosyl]-5-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-7H-pyrrolo[2,3-d]pyrimidine

7-[(5R)-5-O-([1,1′-Biphenyl]-4-ylcarbonyl)-5-C-(4-chlorophenyl)-β-D-ribofuranosyl]-4-chloro-5-[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-7H-pyrrolo[2,3-d]pyrimidine

7-[(5R)-5-C-(4-Chlorophenyl)-β-D-ribofuranosyl]-5-[2-[tris(1-methylethyl)silyl]ethynyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

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

7-[(5R)-5-O-([1,1′-Biphenyl]-4-ylcarbonyl)-5-C-(4-chlorophenyl)-β-D-ribofuranosyl]-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine

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

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

1-[7-[(5R)-5-O-Benzoyl-5-C-(3,4-difluorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]ethanone

7-[(5R)-5-O-Benzoyl-5-C-(3,4-difluorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-bromo-7H-pyrrolo[2,3-d]pyrimidine

1-[(5R)-5-C-(4-Chlorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-ethenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-(4-Amino-3-ethenyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-1-deoxy-N-methoxy-N-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide

1-[(5S)-5-C-(4-Chlorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-ethynyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[(5S)-5-C-(4-Chlorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-[2-[tris(1-methylethyl)silyl]ethynyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[(5R)-5-C-(4-Chlorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-ethynyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-[(5R)-5-C-(4-Chlorophenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-[2-[tris(1-methylethyl)silyl]ethynyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine