7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-N-cyclopentyl-7-[2,3-O-(1-methylethylidene)-5-thio-β-D-ribofuranosyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-S-acetyl-2,3-O-(1-methylethylidene)-5-thio-β-D-ribofuranosyl]-2-chloro-N-cyclopentyl-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-7-[5-deoxy-2,3-O-(1-methylethylidene)-5-[(phosphonomethyl)sulfonyl]-β-D-ribofuranosyl]-N-[(1R)-1-phenylethyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-7-[5-deoxy-5-[[(diethoxyphosphinyl)methyl]sulfonyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-N-[(1R)-1-phenylethyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-7-[5-S-[(diethoxyphosphinyl)methyl]-2,3-O-(1-methylethylidene)-5-thio-β-D-ribofuranosyl]-N-[(1R)-1-phenylethyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-7-[5-deoxy-2,3-O-(1-methylethylidene)-5-(methylsulfonyl)-β-D-ribofuranosyl]-N-[(1R)-1-phenylethyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-[[[bis[(2,2-dimethyl-1-oxopropoxy)methoxy]phosphinyl]methyl]sulfinyl]-5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2-chloro-N-cyclopentyl-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-[[[bis[(2,2-dimethyl-1-oxopropoxy)methoxy]phosphinyl]methyl]sulfonyl]-5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2-chloro-N-cyclopentyl-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-S-[[bis[(2,2-dimethyl-1-oxopropoxy)methoxy]phosphinyl]methyl]-2,3-O-(1-methylethylidene)-5-thio-β-D-ribofuranosyl]-2-chloro-N-cyclopentyl-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-N-cyclopentyl-7-[2,3-O-(1-methylethylidene)-5-S-(phosphonomethyl)-5-thio-β-D-ribofuranosyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-S-[[bis(1-methylethoxy)phosphinyl]methyl]-2,3-O-(1-methylethylidene)-5-thio-β-D-ribofuranosyl]-2-chloro-N-cyclopentyl-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-N-cyclopentyl-7-[5-deoxy-5-C-[(S)-ethylsulfinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

2-Chloro-N-cyclopentyl-7-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-7-[5-O-[[[(2,2-dimethyl-1-oxopropoxy)methoxy]hydroxyphosphinyl]methyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-N-methyl-N-[(1R)-1-phenylethyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-O-[[bis[(2,2-dimethyl-1-oxopropoxy)methoxy]phosphinyl]methyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2-chloro-N-methyl-N-[(1R)-1-phenylethyl]-

2-Chloro-N-methyl-7-[2,3-O-(1-methylethylidene)-5-O-(phosphonomethyl)-β-D-ribofuranosyl]-N-[(1R)-1-phenylethyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

2-Chloro-7-[5-O-[(diethoxyphosphinyl)methyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-N-methyl-N-[(1R)-1-phenylethyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

2-Chloro-7-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-N-[(1R)-1-phenylethyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

2-Chloro-N-cyclopentyl-7-[5-O-[(diethoxyphosphinyl)methyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine