发明人林芳,徐明华,郑宇鹏. "Method for the Synthesis of 5-Chloro-3-isobutoxythiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111256984 B, 授权公告日 2016-02-23.
发明人郑宇鹏,胡光,王建平. "A Process for Preparing High-Purity 5-Chloro-3-isobutoxythiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108643754 B, 授权公告日 2025-09-18.
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