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

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

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

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

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

1H-Pyrazolo[3,4-d]pyrimidine-6-propanoic acid, 4-[cyclopentyl[(1,1-dimethylethoxy)carbonyl]amino]-1-[5-O-[1-(diethoxyphosphinyl)-2-ethoxy-1-methyl-2-oxoethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-, ethyl ester

2-Propenoic acid, 3-[4-[cyclopentyl[(1,1-dimethylethoxy)carbonyl]amino]-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-6-yl]-, ethyl ester, (2E)-

Carbamic acid, N-[6-chloro-1-[5-O-[1-(diethoxyphosphinyl)-2-methoxy-1-(methoxymethyl)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-[1-(diethoxyphosphinyl)-2-hydroxy-1-(methoxymethyl)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-[1-(diethoxyphosphinyl)-2-ethoxy-1-(methoxymethyl)-2-oxoethyl]-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-(diethoxyphosphinyl)-2-hydroxy-1-(hydroxymethyl)ethyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

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