7-(2-deoxy-β-D-erythro-pentofuranosyl)-5-(phenylethynyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

(2R,3S,5R)-5-(4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-(((4-methylbenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-methylbenzoate