发明人陈志强,朱建伟,钱学锋. "Method for the Synthesis of 1-(5-Nitropyridin-2-yl)piperidin-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 108715707 B, 授权公告日 2016-03-03.
发明人韩伟,冯建国,孙丽萍. "A Process for Preparing High-Purity 1-(5-Nitropyridin-2-yl)piperidin-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 113392625 B, 授权公告日 2017-04-23.
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