(2R,3R,3aS,6aR)-6-[(2-Amino-3-bromo-7-quinolinyl)methyl]tetrahydro-2-(4-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)furo[3,4-b]furan-3,3a(4H)-diol

(2R,3R,3aS,6aR)-2-(4-Amino-7H-pyrrolo[2,3-d]pyrimidin-7-yl)hexahydro-6-methylene-3aH-cyclopenta[b]furan-3,3a-diol

7-[(3aR,4R,5aR,8aR)-Hexahydro-2,2-dimethyl-6-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]cyclopenta[2,3]furo[3,4-d]-1,3-dioxol-4-yl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidine

(2R,3R,3aS,6S,6aR)-6-[(2-Amino-3-bromo-7-quinolinyl)oxy]-2-(2-chloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)hexahydro-3aH-cyclopenta[b]furan-3,3a-diol

3-Bromo-N-[(2,4-dimethoxyphenyl)methyl]-7-[[(3aR,4R,5aR,6S,8aR)-hexahydro-2,2-dimethyl-4-(4-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclopenta[2,3]furo[3,4-d]-1,3-dioxol-6-yl]oxy]-2-quinolinamine

(3aR,4R,5aR,6R,8aR)-4-(4-Amino-7H-pyrrolo[2,3-d]pyrimidin-7-yl)hexahydro-2,2-dimethylcyclopenta[2,3]furo[3,4-d]-1,3-dioxol-6-yl 1,1,1-trifluoromethanesulfonate

(3aR,4R,5aR,6R,8aR)-4-(4-Amino-7H-pyrrolo[2,3-d]pyrimidin-7-yl)hexahydro-2,2-dimethylcyclopenta[2,3]furo[3,4-d]-1,3-dioxol-6-ol

7-[(3aR,4R,5aR,6R,8aR)-Hexahydro-2,2-dimethyl-6-(phenylmethoxy)cyclopenta[2,3]furo[3,4-d]-1,3-dioxol-4-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine