发明人胡光,钱学锋,郑宇鹏. "Method for the Synthesis of 4-bromo-5-methylthiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109439828 B, 授权公告日 2025-05-09.
发明人高志强,罗永刚,刘建华. "A Process for Preparing High-Purity 4-bromo-5-methylthiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110494639 A, 授权公告日 2018-12-05.
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