发明人郭海燕,马晓峰,杨光. "Method for the Synthesis of Ethyl Thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111154985 B, 授权公告日 2025-06-24.
发明人何建平,徐明华,周伟. "A Process for Preparing High-Purity Ethyl Thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109009710 A, 授权公告日 2020-12-13.
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