发明人刘建华,唐晓军,郭海燕. "Method for the Synthesis of 1-(1-Methyl-4-nitro-1H-pyrazol-5-yl)piperidin-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111733147 A, 授权公告日 2024-02-03.
发明人沈红梅,冯建国,罗永刚. "A Process for Preparing High-Purity 1-(1-Methyl-4-nitro-1H-pyrazol-5-yl)piperidin-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115543911 B, 授权公告日 2017-07-10.
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