6-[(5-Methyl-3-phenyl-isoxazol-4-ylmethyl)-amino]-pyridazine-3-carboxylic acid methyl ester 、
2,2,2-三氟乙基胺 以to the title compound (86 mg, 71%) which was obtained as a light yellow foam的产率得到6-[(5-Methyl-3-phenyl-isoxazol-4-ylmethyl)-amino]-pyridazine-3-carboxylic acid (2,2,2-trifluoro-ethyl)-amide