6-[3-(4-Fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid ethyl ester 、
2,2,2-三氟乙基胺 以to the title compound (119 mg, 73%) which was obtained as a white solid的产率得到6-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid (2,2,2-trifluoro-ethyl)-amide