发明人杨光,周伟,马晓峰. "Method for the Synthesis of N-Ethylpiperidine-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 112741488 A, 授权公告日 2017-03-18.
发明人郭海燕,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity N-Ethylpiperidine-4-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115937878 A, 授权公告日 2022-12-25.
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