发明人郭海燕,韩伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114820282 A, 授权公告日 2017-09-28.
发明人马晓峰,唐晓军,孙丽萍. "Method for the Synthesis of (R)-8-(tert-butoxycarbonyl)-3-oxo-8-azaspiro[4.5]Decane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116678293 B, 授权公告日 2024-11-11.
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