发明人何建平,马晓峰,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111678519 A, 授权公告日 2015-11-08.
发明人唐晓军,胡光,钱学锋. "Method for the Synthesis of 5-(2-(Trifluoromethoxy)phenyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 114870694 A, 授权公告日 2025-09-20.
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