(4-Fluoro-phenyl)-[5-phenyl-7-((3aR,4R,6R,6aR)-2,2,6-trimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-amine

[5-Phenyl-7-((3aR,4R,6R,6aR)-2,2,6-trimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-p-tolyl-amine

(4-Chloro-phenyl)-[5-phenyl-7-((3aR,4R,6R,6aR)-2,2,6-trimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-amine

[6-Bromo-5-phenyl-7-((3aR,4R,6R,6aR)-2,2,6-trimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-phenyl-amine

(2R,3S,4R,5R)-2-Azidomethyl-5-(5-phenyl-4-phenylamino-pyrrolo[2,3-d]pyrimidin-7-yl)-tetrahydro-furan-3,4-diol