tert-Butyl 7-(2-oxo-4-((6-(trifluoromethyl)pyridin-3-yl)methoxy)pyridin-1(2H)-yl)-3,4-dihydropyrido[4',3':4,5]imidazo[1,2-a]pyridine-2(1H)-carboxylate (HCID 68056129)|Huagongshe