发明人刘建华,罗永刚,林芳. "Method for the Synthesis of tert-Butyl 7-oxo-3,9-diazabicyclo[3.3.1]nonane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108409495 B, 授权公告日 2019-10-21.
发明人李文辉,张德明,钱学锋. "A Process for Preparing High-Purity tert-Butyl 7-oxo-3,9-diazabicyclo[3.3.1]nonane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112969088 A, 授权公告日 2023-04-16.
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