发明人何建平,赵玉洁,徐明华. "一种1-(furan-2-yl)-2-azaspiro[3.4]octane的合成方法" [P]. 中国发明专利, 专利号 CN 109303824 A, 授权公告日 2019-03-12.
发明人徐明华,周伟,唐晓军. "Method for the Synthesis of 1-(furan-2-yl)-2-azaspiro[3.4]octane" [P]. 中国发明专利, 专利号 CN 109268502 A, 授权公告日 2019-04-16.
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