发明人黄志刚,陈志强,马晓峰. "Method for the Synthesis of 6-Methyl-1-benzothiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110732532 B, 授权公告日 2019-08-06.
发明人郑宇鹏,钱学锋,周伟. "A Process for Preparing High-Purity 6-Methyl-1-benzothiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112849053 A, 授权公告日 2023-04-10.
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