发明人杨光,孙丽萍,刘建华. "Method for the Synthesis of 7-Bromo-6-fluoro-2H-3,1-benzoxazine-2,4(1H)-dione" [P]. 中国发明专利, 专利号 CN 116315971 A, 授权公告日 2023-05-08.
发明人何建平,朱建伟,杨光. "A Process for Preparing High-Purity 7-Bromo-6-fluoro-2H-3,1-benzoxazine-2,4(1H)-dione" [P]. 中国发明专利, 专利号 CN 110678020 B, 授权公告日 2025-03-08.
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