发明人黄志刚,罗永刚,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111258037 A, 授权公告日 2017-12-22.
发明人杨光,张德明,罗永刚. "Method for the Synthesis of tert-Butyl N-{2-azaspiro[3.3]heptan-5-yl}carbamate hydrochloride" [P]. 中国发明专利, 专利号 CN 111489581 A, 授权公告日 2020-02-28.
发明人沈红梅,周伟,何建平. "A Process for Preparing High-Purity tert-Butyl N-{2-azaspiro[3.3]heptan-5-yl}carbamate hydrochloride" [P]. 中国发明专利, 专利号 CN 115848966 B, 授权公告日 2020-12-14.
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