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Johansson L, Kowalski A, Björnsson E. "Method for the Synthesis of 5-(Trifluoromethyl)-2-pyridinecarboxylic Acid" [P]. European Patent, EP 3910205 A1, 2022-08-25.
发明人王建平,郭海燕,唐晓军. "A Process for Preparing High-Purity 5-(Trifluoromethyl)-2-pyridinecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 108823163 B, 授权公告日 2021-09-12.
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