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发明人高志强,胡光,沈红梅. "Method for the Synthesis of 3'H-4-azaspiro[bicyclo[2.2.2]Octane-2,2'-furo[2,3-b]pyridine] hydrochloride" [P]. 中国发明专利, 专利号 CN 117821676 A, 授权公告日 2018-07-19.
发明人陈志强,唐晓军,胡光. "A Process for Preparing High-Purity 3'H-4-azaspiro[bicyclo[2.2.2]Octane-2,2'-furo[2,3-b]pyridine] hydrochloride" [P]. 中国发明专利, 专利号 CN 114347607 B, 授权公告日 2021-12-26.
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