发明人王建平,钱学锋,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111637861 A, 授权公告日 2017-04-15.
发明人郑宇鹏,孙丽萍,刘建华. "Method for the Synthesis of 2-Ethyl-2,8-diazaspiro[4.5]decan-3-one" [P]. 中国发明专利, 专利号 CN 110883802 B, 授权公告日 2024-09-06.
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