发明人杨光,郑宇鹏,朱建伟. "一种5-(4-(三氟甲氧基)苯基)吡啶甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 111233626 A, 授权公告日 2018-05-24.
发明人陈志强,黄志刚,周伟. "Method for the Synthesis of 5-(4-(Trifluoromethoxy)phenyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 110653947 B, 授权公告日 2023-03-27.
发明人王建平,沈红梅,张德明. "A Process for Preparing High-Purity 5-(4-(Trifluoromethoxy)phenyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 110303079 B, 授权公告日 2018-01-20.
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