发明人唐晓军,孙丽萍,李文辉. "Method for the Synthesis of N-Methyl-N-(pyrimidin-2-yl)-1-oxa-7-azaspiro[4.5]decan-3-amine" [P]. 中国发明专利, 专利号 CN 109672350 B, 授权公告日 2019-04-11.
发明人徐明华,李文辉,沈红梅. "A Process for Preparing High-Purity N-Methyl-N-(pyrimidin-2-yl)-1-oxa-7-azaspiro[4.5]decan-3-amine" [P]. 中国发明专利, 专利号 CN 113743718 B, 授权公告日 2025-02-16.
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