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

4-Chloro-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]pyrimidine

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

1,3-Bis(1,1-dimethylethyl) 2-[7-[(2R,3R,3aS,6S,6aR)-6-[(2-amino-3-bromo-7-quinolinyl)methyl]hexahydro-3,3a-dihydroxy-2H-cyclopenta[b]furan-2-yl]-4-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-yl]imidodicarbonate

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

7-[(3aR,4R,5aR,8aS)-Hexahydro-2,2,5a-trimethyl-6-methylenecyclopenta[2,3]furo[3,4-d]-1,3-dioxol-4-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

4-Chloro-7-[(3aR,4R,5aR,8aS)-hexahydro-2,2,5a-trimethyl-6-methylenecyclopenta[2,3]furo[3,4-d]-1,3-dioxol-4-yl]-7H-pyrrolo[2,3-d]pyrimidine

(3aR,4R,5aS,8aS)-4-(4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)tetrahydro-2,2,5a-trimethylcyclopenta[2,3]furo[3,4-d]-1,3-dioxol-6(5aH)-one

(3aR,4R,5aR,6S,8aS)-4-(4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)hexahydro-2,2,5a-trimethylcyclopenta[2,3]furo[3,4-d]-1,3-dioxol-6-ol

4-Chloro-7-[(3aR,4R,5aR,6S,8aS)-6-[[(1,1-dimethylethyl)diphenylsilyl]oxy]hexahydro-2,2,5a-trimethylcyclopenta[2,3]furo[3,4-d]-1,3-dioxol-4-yl]-7H-pyrrolo[2,3-d]pyrimidine

(2R,3R,3aS,6S,6aR)-2-(4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-6-[[(1,1-dimethylethyl)diphenylsilyl]oxy]hexahydro-6a-methyl-3aH-cyclopenta[b]furan-3,3a-diol

N2-[(2,4-Dimethoxyphenyl)methyl]-3-fluoro-N7-[(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]-2,7-quinolinediamine