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

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

1H-1,2,3-Triazolo[4,5-d]pyrimidin-4-amine, 6-chloro-N-cyclopentyl-1-[5-O-[1-(diethoxyphosphinyl)-2-hydroxyethyl]-β-D-ribofuranosyl]-

1H-1,2,3-Triazolo[4,5-d]pyrimidin-4-amine, 6-chloro-N-cyclopentyl-1-[2,3-di-O-acetyl-5-O-[2-(acetyloxy)-1-(diethoxyphosphinyl)ethyl]-β-D-ribofuranosyl]-

1H-1,2,3-Triazolo[4,5-d]pyrimidine, 4,6-dichloro-1-[2,3-di-O-acetyl-5-O-[2-(acetyloxy)-1-(diethoxyphosphinyl)ethyl]-β-D-ribofuranosyl]-

Carbamic acid, N-[6-chloro-1-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-1H-pyrazolo[3,4-b]pyridin-4-yl]-N-cyclopentyl-, 1,1-dimethylethyl ester

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

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