rel-(3aR,4aR,9bR,10aR)-2,3,3a,4,4a,9b,10,10a-Octahydro-9b-(2-methyl-2-propen-1-yl)-4-(phenylmethyl)-1H-benzofuro[2,3-b]cyclopenta[e]pyridin-8-ol

rel-(3aR,4aR,9bS,10aR)-2,3,3a,4,4a,9b,10,10a-Octahydro-4-(phenylmethyl)-9b-(2-propen-1-yl)-1H-benzofuro[2,3-b]cyclopenta[e]pyridin-8-ol

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

6-Chloro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-4-(5-methyl-2-furanyl)-1H-pyrazolo[3,4-d]pyrimidine

6-Chloro-4-(5-methyl-2-furanyl)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine

Acetamide, N-[1-[5-O-[[bis(1,1-dimethylethoxy)phosphinyl]methyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-chloro-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-N-cyclopentyl-

1-[5-O-[[Bis(1,1-dimethylethoxy)phosphinyl]methyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-chloro-N-cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Carbamic acid, N-[6-chloro-1-[5-deoxy-2,3-O-(1-methylethylidene)-5-[methyl(methylsulfonyl)amino]-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-2,3-O-(1-methylethylidene)-5-[methyl(methylsulfonyl)amino]-β-D-ribofuranosyl]-

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