发明人赵玉洁,李文辉,陈志强. "一种5-氮杂螺[2.4]庚烷盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 110796077 A, 授权公告日 2015-12-11.
发明人周伟,刘建华,杨光. "Method for the Synthesis of 5-Azaspiro[2.4]heptane Hydrochloride" [P]. 中国发明专利, 专利号 CN 113605746 A, 授权公告日 2018-03-11.
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