发明人郑宇鹏,唐晓军,何建平. "Method for the Synthesis of 2-Methoxy-6-azaspiro[3.5]Nonane" [P]. 中国发明专利, 专利号 CN 116293895 B, 授权公告日 2022-02-01.
发明人郭海燕,张德明,何建平. "A Process for Preparing High-Purity 2-Methoxy-6-azaspiro[3.5]Nonane" [P]. 中国发明专利, 专利号 CN 113328911 A, 授权公告日 2023-03-21.
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