(4Z)-7-[(5R)-5-C-(4-Chlorophenyl)-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one oxime

(4Z)-7-[(5R)-5-C-(4-Chlorophenyl)-3-C-methyl-β-D-ribofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one oxime

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

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

4-Chloro-7-[(5S)-5-C-(3,4-dichlorophenyl)-3-C-methyl-2,3-O-(1-methylethylidene)-5-O-(4-nitrobenzoyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

7-[5-[4-Chloro-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]phenyl]-5-deoxy-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[5-[4-chloro-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]phenyl]-5-deoxy-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[(5R)-5-C-[4-chloro-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]phenyl]-3-C-methyl-2,3-O-(1-methylethylidene)-5-O-[(methylthio)thioxomethyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[(5R)-5-C-[4-chloro-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]phenyl]-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[5-C-[4-chloro-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]phenyl]-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribo-pentodialdo-1,4-furanosyl]-7H-pyrrolo[2,3-d]pyrimidine

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

7-[5-O-(2-Amino-3-bromo-7-quinolinyl)-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

7-[5-O-(3-Bromo-2-chloro-7-quinolinyl)-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

4-Methyl-7-[3-C-methyl-2,3-O-(1-methylethylidene)-5-O-[(4-methylphenyl)sulfonyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

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

7-[3-C-Methyl-2,3-O-(1-methylethylidene)-5-O-7-quinolinyl-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

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

4-Chloro-7-[3-C-methyl-2,3-O-(1-methylethylidene)-5-O-[(4-methylphenyl)sulfonyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

7-[5-Deoxy-5-(3,4-dichlorophenyl)-3-C-methyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

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