发明人周伟,钱学锋,冯建国. "Method for the Synthesis of Methyl 2-amino-4-(piperidin-1-yl)butanoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 110744214 B, 授权公告日 2022-03-05.
发明人刘建华,陈志强,何建平. "A Process for Preparing High-Purity Methyl 2-amino-4-(piperidin-1-yl)butanoate dihydrochloride" [P]. 中国发明专利, 专利号 CN 112315831 A, 授权公告日 2023-08-11.
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