发明人徐明华,王建平,郑宇鹏. "Method for the Synthesis of 3-(Trifluoromethyl)-2-picolinic Acid" [P]. 中国发明专利, 专利号 CN 110312676 B, 授权公告日 2018-01-01.
Stevens L M, Johnson M A, Davis P L. "A Process for Preparing High-Purity 3-(Trifluoromethyl)-2-picolinic Acid" [P]. US Patent, US 11845606 B2, 2023-02-11.
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