发明人唐晓军,郭海燕,孙丽萍. "Method for the Synthesis of tert-Butyl 3-methyl-1-oxo-8-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 111623309 B, 授权公告日 2018-10-13.
发明人郭海燕,唐晓军,罗永刚. "A Process for Preparing High-Purity tert-Butyl 3-methyl-1-oxo-8-azaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 111979755 B, 授权公告日 2022-06-24.
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