发明人刘建华,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113610385 A, 授权公告日 2019-02-03.
发明人孙丽萍,周伟,张德明. "Method for the Synthesis of 6,11-Dihydro-5H-dipyrido[2,3-b:4,3-f]-azepin-5-one" [P]. 中国发明专利, 专利号 CN 110065479 A, 授权公告日 2023-05-01.
发明人杨光,高志强,郭海燕. "A Process for Preparing High-Purity 6,11-Dihydro-5H-dipyrido[2,3-b:4,3-f]-azepin-5-one" [P]. 中国发明专利, 专利号 CN 116972057 B, 授权公告日 2020-10-19.
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