发明人李文辉,高志强,王建平. "Method for the Synthesis of 1-(6-Nitropyridin-3-yl)azepan-2-one" [P]. 中国发明专利, 专利号 CN 108516830 B, 授权公告日 2019-10-08.
发明人孙丽萍,徐明华,沈红梅. "A Process for Preparing High-Purity 1-(6-Nitropyridin-3-yl)azepan-2-one" [P]. 中国发明专利, 专利号 CN 112497996 A, 授权公告日 2024-03-06.
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