发明人朱建伟,韩伟,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115308910 A, 授权公告日 2024-12-06.
发明人张德明,钱学锋,唐晓军. "Method for the Synthesis of 4-Hydroxydibenz[b,f][1,4]oxazepin-11(10H)-one" [P]. 中国发明专利, 专利号 CN 111622788 B, 授权公告日 2024-10-26.
发明人赵玉洁,朱建伟,徐明华. "A Process for Preparing High-Purity 4-Hydroxydibenz[b,f][1,4]oxazepin-11(10H)-one" [P]. 中国发明专利, 专利号 CN 115752340 A, 授权公告日 2021-05-23.
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