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发明人马晓峰,何建平,张德明. "Method for the Synthesis of Tert-butyl 9,9-difluoro-2,6-diazaspiro[4.5]Decane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113601159 B, 授权公告日 2017-10-09.
发明人胡光,杨光,高志强. "A Process for Preparing High-Purity Tert-butyl 9,9-difluoro-2,6-diazaspiro[4.5]Decane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113540133 B, 授权公告日 2022-12-27.
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