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

Carbamic acid, N-[6-chloro-1-[5-O-[(1R)-1-(diethoxyphosphinyl)-1-(hydroxymethyl)-2-[1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-tetrazol-5-yl]ethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-[(2-chlorophenyl)methyl]-, 1,1-dimethylethyl ester

Carbamic acid, N-[6-chloro-1-[5-O-[(1S)-1-(diethoxyphosphinyl)-1-[(2-methoxyethoxy)methyl]-2-[[1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-tetrazol-5-yl]methoxy]ethyl]-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)-1-(diethoxyphosphinyl)-1-[(2-methoxyethoxy)methyl]-2-[[1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-tetrazol-5-yl]methoxy]ethyl]-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-O-[1-methyl-2-(methylsulfonyl)-1-phosphonoethyl]-β-D-ribofuranosyl]-