发明人林芳,钱学锋,孙丽萍. "Method for the Synthesis of Methyl 2-((4-aminopiperidin-1-yl)methyl)benzoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 117502930 A, 授权公告日 2018-03-08.
发明人冯建国,胡光,陈志强. "A Process for Preparing High-Purity Methyl 2-((4-aminopiperidin-1-yl)methyl)benzoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 111844737 A, 授权公告日 2018-01-19.
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