发明人马晓峰,郑宇鹏,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111750720 A, 授权公告日 2020-03-28.
发明人马晓峰,朱建伟,黄志刚. "Method for the Synthesis of (3S,4S)-tert-Butyl 4-amino-3-methyl-1-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 113346533 A, 授权公告日 2024-11-11.
发明人李文辉,林芳,冯建国. "A Process for Preparing High-Purity (3S,4S)-tert-Butyl 4-amino-3-methyl-1-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 115733999 A, 授权公告日 2021-04-07.
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