6-(5-methyl-3-pyrimidin-4-yl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid 、
2-氨基-2-甲基-1-丙醇 以to the title compound (36 mg, 77%) which was obtained as an off white foam的产率得到6-(5-methyl-3-pyrimidin-4-yl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide