1,3-Bis(1,1-dimethylethyl) 2-[5-bromo-7-[(3aR,4R,6R,6aR)-tetrahydro-2,2-dimethyl-6-[(1E)-5-[(methylsulfonyl)oxy]-1-penten-1-yl]furo[3,4-d]-1,3-dioxol-4-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]imidodicarbonate

(2R,3R,4S,5R)-2-(4-Amino-5-bromo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)tetrahydro-5-[(3E)-5-[(phenylmethyl)amino]-3-penten-1-yl]-3,4-furandiol

(2R,3R,4R,5R)-5-(4-Amino-5-bromo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-ethenyl-4-fluorotetrahydro-3-furanol