发明人张德明,孙丽萍,王建平. "Method for the Synthesis of 6-Bromo-2-phenyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 109295011 A, 授权公告日 2017-07-03.
发明人王建平,唐晓军,陈志强. "A Process for Preparing High-Purity 6-Bromo-2-phenyl-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114079594 A, 授权公告日 2021-01-24.
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