发明人孙丽萍,冯建国,黄志刚. "Method for the Synthesis of 6-Chloro-1-methyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 112535570 A, 授权公告日 2022-10-02.
发明人杨光,沈红梅,马晓峰. "A Process for Preparing High-Purity 6-Chloro-1-methyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108740332 A, 授权公告日 2017-03-15.
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