(2-amino-5-ethoxy-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl ester 、
3-[3-(6-cyclopropyl-4-methyl-pyridin-3-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester 以Obtained as an amorphous light yellow substance (345 mg, 77%)的产率得到(2-{3-[3-(6-cyclopropyl-4-methyl-pyridin-3-yl)-phenyl]-3-oxo-propionylamino}-5-ethoxy-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester