Carbamic acid, N-[6-chloro-1-[5-O-[1-(diethoxyphosphinyl)-1-methyl-2-[methyl(methylsulfonyl)amino]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, 1-[6-O-[[bis(1,1-dimethylethoxy)phosphinyl]methyl]-5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hexofuranosyl]-6-chloro-N-[(2-chlorophenyl)methyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hexofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-(5-deoxy-β-D-ribo-hexofuranosyl)-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-(2,3,6-tri-O-acetyl-5-deoxy-β-D-ribo-hexofuranosyl)-

1H-Pyrazolo[3,4-d]pyrimidine, 4,6-dichloro-1-(2,3,6-tri-O-acetyl-5-deoxy-β-D-ribo-hexofuranosyl)-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-O-[2-(diethoxyphosphinyl)ethyl]-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[2,3-di-O-acetyl-5-O-[2-(diethoxyphosphinyl)ethyl]-β-L-ribofuranosyl]-

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

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-deoxy-5-(methylamino)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-deoxy-6-O-(phosphonomethyl)-β-D-ribo-hexofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-O-(2-phosphonoethyl)-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-O-[[(hydroxymethoxyphosphinyl)methyl]methoxyphosphinyl]-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-O-[hydroxy[(hydroxymethoxyphosphinyl)methyl]phosphinyl]-β-D-ribofuranosyl]-

4-Iodo-1-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-1H-pyrazole-3-carboxamide

Methyl 4-iodo-1-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-1H-pyrazole-3-carboxylate

Methyl 4-iodo-1-[(2S,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-1H-pyrazole-3-carboxylate

Methyl 1-[(2R,5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-4-iodo-1H-pyrazole-3-carboxylate