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

7-[(5R)-5-C-(4-Chloro-3-methylphenyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-4-amine

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

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

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

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

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

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

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

7-[(5R)-5-C-(4-Chloro-3-methylphenyl)-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-chloro-3-methylphenyl)-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-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