发明人何建平,周伟,罗永刚. "Method for the Synthesis of 3-[3-(Trifluoromethyl)benzamido]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109385216 A, 授权公告日 2024-06-28.
发明人韩伟,陈志强,冯建国. "A Process for Preparing High-Purity 3-[3-(Trifluoromethyl)benzamido]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110272919 A, 授权公告日 2016-04-10.
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