methyl 2-(3-((((3aR,4R,6R,6aR)-6-(4-((2,4-dimethoxybenzyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydro furo[3,4-d][1,3]dioxol-4-yl)methyl)amino)cyclobutyl)acetate (HCID 67775569)|Huagongshe