发明人徐明华,王建平,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114783869 A, 授权公告日 2016-01-12.
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发明人郑宇鹏,钱学锋,杨光. "A Process for Preparing High-Purity Di-tert-butyl 9-((tert-butyldimethylsilyl)oxy)-6-azaspiro[3.5]Nonane-2,6-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109674081 A, 授权公告日 2020-05-15.
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