发明人郭海燕,杨光,林芳. "Method for the Synthesis of N-methyl-2-(1,8-diazaspiro[4.5]Decan-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 115580844 A, 授权公告日 2017-08-05.
发明人罗永刚,胡光,孙丽萍. "A Process for Preparing High-Purity N-methyl-2-(1,8-diazaspiro[4.5]Decan-1-yl)acetamide" [P]. 中国发明专利, 专利号 CN 112358474 A, 授权公告日 2020-12-12.
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