发明人徐明华,李文辉,何建平. "Method for the Synthesis of N-Propyl-3-thiophenecarboxamide" [P]. 中国发明专利, 专利号 CN 117464578 B, 授权公告日 2015-04-18.
发明人张德明,李文辉,徐明华. "A Process for Preparing High-Purity N-Propyl-3-thiophenecarboxamide" [P]. 中国发明专利, 专利号 CN 117530719 A, 授权公告日 2017-01-20.
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