发明人马晓峰,韩伟,沈红梅. "Method for the Synthesis of 1-(1H-pyrazole-4-carbonyl)piperidin-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115817237 A, 授权公告日 2021-09-03.
发明人罗永刚,冯建国,徐明华. "A Process for Preparing High-Purity 1-(1H-pyrazole-4-carbonyl)piperidin-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111512413 A, 授权公告日 2019-10-16.
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