Kowalski A, Martínez F, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3851266 A1, 2017-06-22.
发明人徐明华,马晓峰,罗永刚. "Method for the Synthesis of 4-((6-Bromo-2,3-dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 109495330 B, 授权公告日 2022-10-11.
发明人韩伟,李文辉,张德明. "A Process for Preparing High-Purity 4-((6-Bromo-2,3-dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 113783729 B, 授权公告日 2024-02-03.
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