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发明人黄志刚,韩伟,王建平. "Method for the Synthesis of Tert-butyl (R)-6-methyl-2,7-diazaspiro[3.5]Nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 114403354 B, 授权公告日 2018-07-21.
发明人朱建伟,杨光,唐晓军. "A Process for Preparing High-Purity Tert-butyl (R)-6-methyl-2,7-diazaspiro[3.5]Nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 110726638 A, 授权公告日 2022-11-18.
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