发明人周伟,徐明华,王建平. "Method for the Synthesis of 5,7-Dibromo-2-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 110369687 A, 授权公告日 2018-08-17.
发明人何建平,钱学锋,杨光. "A Process for Preparing High-Purity 5,7-Dibromo-2-methyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114295266 A, 授权公告日 2024-02-19.
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