发明人何建平,黄志刚,周伟. "Method for the Synthesis of N-[2-(Morpholin-4-yl)ethyl]thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111228356 B, 授权公告日 2015-12-15.
发明人周伟,孙丽萍,陈志强. "A Process for Preparing High-Purity N-[2-(Morpholin-4-yl)ethyl]thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115758971 A, 授权公告日 2018-11-21.
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