发明人孙丽萍,钱学锋,胡光. "Method for the Synthesis of 7,9-Dibromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one" [P]. 中国发明专利, 专利号 CN 112726952 A, 授权公告日 2023-01-12.
发明人唐晓军,冯建国,张德明. "A Process for Preparing High-Purity 7,9-Dibromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one" [P]. 中国发明专利, 专利号 CN 113687201 A, 授权公告日 2019-12-24.
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