发明人周伟,杨光,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111881519 A, 授权公告日 2022-07-08.
发明人马晓峰,何建平,徐明华. "Method for the Synthesis of N-(8-Methoxy-2-oxo-2H-chromen-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 116348877 B, 授权公告日 2016-12-28.
发明人李文辉,张德明,黄志刚. "A Process for Preparing High-Purity N-(8-Methoxy-2-oxo-2H-chromen-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 112139121 B, 授权公告日 2016-12-08.
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