发明人胡光,李文辉,刘建华. "Method for the Synthesis of 8-Chloro-1H-benzo[d][1,3]oxazin-2(4H)-one" [P]. 中国发明专利, 专利号 CN 117618051 A, 授权公告日 2025-09-14.
发明人刘建华,赵玉洁,林芳. "A Process for Preparing High-Purity 8-Chloro-1H-benzo[d][1,3]oxazin-2(4H)-one" [P]. 中国发明专利, 专利号 CN 110806626 B, 授权公告日 2015-10-21.
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