发明人王建平,李文辉,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111408067 A, 授权公告日 2024-02-15.
发明人黄志刚,林芳,沈红梅. "Method for the Synthesis of 4-ethyl-5-methylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115756128 A, 授权公告日 2019-04-04.
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