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发明人郭海燕,钱学锋,林芳. "Method for the Synthesis of 8-Hydroxy-3,4-dihydrobenzo[b]oxepin-5(2H)-one" [P]. 中国发明专利, 专利号 CN 113579168 B, 授权公告日 2023-08-26.
发明人杨光,郭海燕,郑宇鹏. "A Process for Preparing High-Purity 8-Hydroxy-3,4-dihydrobenzo[b]oxepin-5(2H)-one" [P]. 中国发明专利, 专利号 CN 110112377 A, 授权公告日 2018-12-07.
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