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发明人李文辉,何建平,刘建华. "Method for the Synthesis of (1R,5S)-9-tert-Butyl 7-methyl 3-oxa-9-azabicyclo[3.3.1]nonane-7,9-dicarboxylate" [P]. 中国发明专利, 专利号 CN 113801676 A, 授权公告日 2018-05-24.
发明人周伟,陈志强,何建平. "A Process for Preparing High-Purity (1R,5S)-9-tert-Butyl 7-methyl 3-oxa-9-azabicyclo[3.3.1]nonane-7,9-dicarboxylate" [P]. 中国发明专利, 专利号 CN 110764299 A, 授权公告日 2019-01-08.
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