发明人徐明华,韩伟,冯建国. "Method for the Synthesis of Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112736261 A, 授权公告日 2025-10-10.
发明人林芳,李文辉,沈红梅. "A Process for Preparing High-Purity Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113921252 A, 授权公告日 2022-11-09.
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