N-(4-(3-(1-ethyl-3-fluoropiperidine-4-ylamino)-1H-pyrazolo(3,4-b)pyridin-4-yloxy)-3-fluorophenyl)-2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxamide
n-(4-(3-(1-ethyl-3-fluoropiperidine-4-ylamino)-1h-pyrazolo(3,4-b)pyridin-4-yloxy)-3-fluorophenyl)-2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxamide