发明人王建平,郑宇鹏,刘建华. "Method for the Synthesis of 1-(Piperidin-1-ylmethyl)-6-azaspiro[2.5]Octane dihydrochloride" [P]. 中国发明专利, 专利号 CN 110295383 A, 授权公告日 2021-09-26.
发明人朱建伟,冯建国,周伟. "A Process for Preparing High-Purity 1-(Piperidin-1-ylmethyl)-6-azaspiro[2.5]Octane dihydrochloride" [P]. 中国发明专利, 专利号 CN 112126373 A, 授权公告日 2023-06-27.
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