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发明人胡光,孙丽萍,黄志刚. "Method for the Synthesis of Benzyl (2R,6R)-2-methyl-4-oxa-1,9-diazaspiro[5.6]Dodecane-9-carboxylate" [P]. 中国发明专利, 专利号 CN 108780346 A, 授权公告日 2017-10-06.
发明人张德明,黄志刚,马晓峰. "A Process for Preparing High-Purity Benzyl (2R,6R)-2-methyl-4-oxa-1,9-diazaspiro[5.6]Dodecane-9-carboxylate" [P]. 中国发明专利, 专利号 CN 117905705 B, 授权公告日 2023-01-03.
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