发明人黄志刚,冯建国,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111911546 A, 授权公告日 2018-11-13.
发明人马晓峰,张德明,周伟. "Method for the Synthesis of 3-[2-Oxo-2-(4-piperidin-1-yl-phenyl)-eth-(Z)-ylidene]-3,4-dihydro-1H-quinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 110664526 B, 授权公告日 2019-03-24.
发明人陈志强,朱建伟,周伟. "A Process for Preparing High-Purity 3-[2-Oxo-2-(4-piperidin-1-yl-phenyl)-eth-(Z)-ylidene]-3,4-dihydro-1H-quinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 110187645 B, 授权公告日 2019-02-07.
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