发明人李文辉,赵玉洁,高志强. "Method for the Synthesis of 3-((3-(Trifluoromethyl)benzyl)thio)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115399864 B, 授权公告日 2016-02-14.
发明人冯建国,杨光,沈红梅. "A Process for Preparing High-Purity 3-((3-(Trifluoromethyl)benzyl)thio)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109877139 B, 授权公告日 2021-08-04.
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