tert-butyl 5-chloro-4-(3-chloro-4-(trifluoromethoxy)-phenoxy)-2-fluorobenzoate 、 Tert-butyl 4-((5-chloro-6-isopropoxypyridin-3-yl)oxy)-3-cyclopropylbenzoate 以the title compound was obtained as a yellowish oil (0.35 g, 86% yield), which的产率得到4-((5-chloro-6-isopropoxypyridin-3-yl)oxy)-3-cyclopropylbenzoic acid