发明人王建平,沈红梅,郑宇鹏. "Method for the Synthesis of 2-Ethyl-3-thiophenecarboxylic acid" [P]. 中国发明专利, 专利号 CN 110807566 B, 授权公告日 2021-09-27.
发明人韩伟,王建平,郭海燕. "A Process for Preparing High-Purity 2-Ethyl-3-thiophenecarboxylic acid" [P]. 中国发明专利, 专利号 CN 109720686 A, 授权公告日 2024-02-19.
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