Klinger H, Fischer A B, Roberts E F. "一种的合成方法" [P]. US Patent, US 10262848 B2, 2025-09-11.
发明人王建平,郑宇鹏,钱学锋. "Method for the Synthesis of 2-methoxy-7-azaspiro[3.5]nonane;hydrochloride" [P]. 中国发明专利, 专利号 CN 112010390 B, 授权公告日 2022-03-02.
发明人罗永刚,朱建伟,冯建国. "A Process for Preparing High-Purity 2-methoxy-7-azaspiro[3.5]nonane;hydrochloride" [P]. 中国发明专利, 专利号 CN 111460497 A, 授权公告日 2019-06-12.
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