发明人赵玉洁,冯建国,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113109912 A, 授权公告日 2023-03-16.
发明人朱建伟,罗永刚,刘建华. "Method for the Synthesis of 3-[(tert-Butoxy)carbonyl]-9,9-difluoro-3-azabicyclo[3.3.1]nonane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112612223 B, 授权公告日 2017-11-19.
发明人罗永刚,韩伟,黄志刚. "A Process for Preparing High-Purity 3-[(tert-Butoxy)carbonyl]-9,9-difluoro-3-azabicyclo[3.3.1]nonane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116004922 B, 授权公告日 2015-01-28.
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