发明人冯建国,唐晓军,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114904351 A, 授权公告日 2023-01-05.
发明人刘建华,王建平,高志强. "Method for the Synthesis of 7-Fluoro-2-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 115632849 A, 授权公告日 2018-01-19.
发明人韩伟,黄志刚,胡光. "A Process for Preparing High-Purity 7-Fluoro-2-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114773307 B, 授权公告日 2017-01-12.
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