发明人李文辉,高志强,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114608655 A, 授权公告日 2025-12-18.
发明人张德明,杨光,冯建国. "Method for the Synthesis of 6-Bromo-3-(trifluoromethyl)-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 111323388 B, 授权公告日 2016-05-02.
发明人罗永刚,郑宇鹏,杨光. "A Process for Preparing High-Purity 6-Bromo-3-(trifluoromethyl)-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 115740190 A, 授权公告日 2024-08-21.
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