发明人赵玉洁,胡光,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111911956 A, 授权公告日 2025-07-01.
发明人黄志刚,高志强,韩伟. "Method for the Synthesis of tert-Butyl 2-oxo-8'-azaspiro[azetidine-3,3'-bicyclo[3.2.1]octane]-8'-carboxylate" [P]. 中国发明专利, 专利号 CN 109542532 A, 授权公告日 2017-04-05.
发明人徐明华,高志强,朱建伟. "A Process for Preparing High-Purity tert-Butyl 2-oxo-8'-azaspiro[azetidine-3,3'-bicyclo[3.2.1]octane]-8'-carboxylate" [P]. 中国发明专利, 专利号 CN 113005758 B, 授权公告日 2015-01-02.
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