发明人杨光,沈红梅,罗永刚. "Method for the Synthesis of 6-fluoro-1-azaspiro[3.3]heptane hydrochloride" [P]. 中国发明专利, 专利号 CN 110191484 A, 授权公告日 2015-01-01.
Nowak P, Kowalski A, Nielsen H. "A Process for Preparing High-Purity 6-fluoro-1-azaspiro[3.3]heptane hydrochloride" [P]. European Patent, EP 3630770 A1, 2023-04-15.
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