1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-cyclopentyl-1-[5-deoxy-5-[[(1R)-2-phenyl-1-phosphonoethyl]sulfonyl]-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-cyclopentyl-1-[5-deoxy-5-[[(1S)-2-phenyl-1-phosphonoethyl]sulfonyl]-β-D-ribofuranosyl]-

Carbamic acid, N-[6-chloro-1-[5-deoxy-5-[[(1S)-1-(diethoxyphosphinyl)-2-hydroxy-1-methylethyl]sulfonyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[6-chloro-1-[5-S-[(1S)-1-(diethoxyphosphinyl)-2-hydroxy-1-methylethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

1H-Pyrazolo[3,4-b]pyridin-4-amine, 6-chloro-N-cyclopentyl-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

Carbamic acid, N-[6-chloro-1-[5-O-[1-(diethoxyphosphinyl)-2-ethoxy-1-methyl-2-oxoethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[6-chloro-1-[5-O-[2-chloro-1-(diethoxyphosphinyl)-1-methyl-2-oxoethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[6-chloro-1-[5-O-[1-(diethoxyphosphinyl)-2-hydroxy-1-methylethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[6-chloro-1-[5-O-[(1R)-2-hydroxy-1-phosphonoethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[6-chloro-1-[5-O-[(1S)-2-hydroxy-1-phosphonoethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-cyclopentyl-1-[5-deoxy-5-[[(1S)-2-hydroxy-1-methyl-1-phosphonoethyl]sulfonyl]-β-D-ribofuranosyl]-

Carbamic acid, N-[6-chloro-1-[5-S-[1-(diethoxyphosphinyl)-2-ethoxy-1-methyl-2-oxoethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[2-chloro-7-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[2-chloro-7-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

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

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

Carbamic acid, N-cyclopentyl-N-[1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-, 1,1-dimethylethyl ester

Carbamic acid, N-[1-[5-O-benzoyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

Carbamic acid, N-[1-[5-O-benzoyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-(hydroxymethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester