发明人杨光,郑宇鹏,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111331117 A, 授权公告日 2025-10-23.
发明人罗永刚,朱建伟,林芳. "Method for the Synthesis of 7-Bromo-2-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 108497712 A, 授权公告日 2024-07-22.
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