发明人徐明华,杨光,孙丽萍. "Method for the Synthesis of n-(1-(5-Chlorothiophen-2-yl)ethyl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115492192 A, 授权公告日 2020-04-09.
发明人李文辉,韩伟,朱建伟. "A Process for Preparing High-Purity n-(1-(5-Chlorothiophen-2-yl)ethyl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108386388 B, 授权公告日 2023-06-09.
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