发明人朱建伟,黄志刚,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108367491 A, 授权公告日 2019-08-08.
发明人郭海燕,韩伟,罗永刚. "Method for the Synthesis of Tert-butyl (R)-3-methyl-1-oxo-8-azaspiro[4.5]Decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 116140453 B, 授权公告日 2020-09-07.
发明人赵玉洁,杨光,陈志强. "A Process for Preparing High-Purity Tert-butyl (R)-3-methyl-1-oxo-8-azaspiro[4.5]Decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 111409728 B, 授权公告日 2017-07-17.
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