发明人郭海燕,徐明华,冯建国. "Method for the Synthesis of 1-(((Tert-butoxycarbonyl)amino)methyl)spiro[2.5]Octane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111047021 A, 授权公告日 2018-06-09.
发明人徐明华,王建平,郭海燕. "A Process for Preparing High-Purity 1-(((Tert-butoxycarbonyl)amino)methyl)spiro[2.5]Octane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109277708 A, 授权公告日 2025-02-26.
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