发明人赵玉洁,郑宇鹏,王建平. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 115071989 A, 授权公告日 2024-10-13.
发明人马晓峰,张德明,黄志刚. "Method for the Synthesis of 7-Methyl-1,7-diazaspiro[4.5]decan-6-one" [P]. 中国发明专利, 专利号 CN 109268722 B, 授权公告日 2025-08-08.
发明人黄志刚,陈志强,郑宇鹏. "A Process for Preparing High-Purity 7-Methyl-1,7-diazaspiro[4.5]decan-6-one" [P]. 中国发明专利, 专利号 CN 114577780 A, 授权公告日 2015-02-05.
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