Lee S K, Williams B T, Brown S R. "Method for the Synthesis of 2-((3-Fluorophenyl)amino)-4H-benzo[d][1,3]oxazin-4-one" [P]. US Patent, US 10215411 B2, 2020-01-02.
发明人王建平,林芳,胡光. "A Process for Preparing High-Purity 2-((3-Fluorophenyl)amino)-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 112083865 B, 授权公告日 2023-02-04.
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