发明人王建平,钱学锋,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114187293 A, 授权公告日 2023-08-10.
发明人钱学锋,张德明,黄志刚. "Method for the Synthesis of (S)-6-isopropyl-2-oxa-5,8-diazaspiro[3.5]Nonan-7-one" [P]. 中国发明专利, 专利号 CN 111307351 A, 授权公告日 2018-09-24.
发明人王建平,韩伟,郭海燕. "A Process for Preparing High-Purity (S)-6-isopropyl-2-oxa-5,8-diazaspiro[3.5]Nonan-7-one" [P]. 中国发明专利, 专利号 CN 108850307 B, 授权公告日 2017-05-26.
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