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发明人朱建伟,高志强,沈红梅. "Method for the Synthesis of 1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(4-((2-oxo-1,2-dihydropyridin-4-yl)oxy)phenyl)urea" [P]. 中国发明专利, 专利号 CN 110851123 A, 授权公告日 2019-05-26.
发明人张德明,唐晓军,郑宇鹏. "A Process for Preparing High-Purity 1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(4-((2-oxo-1,2-dihydropyridin-4-yl)oxy)phenyl)urea" [P]. 中国发明专利, 专利号 CN 111262043 A, 授权公告日 2023-03-12.
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