发明人胡光,杨光,王建平. "Method for the Synthesis of 2-{[(9H-fluoren-9-yl)methoxy]carbonyl}-2-azabicyclo[2.2.1]heptane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111465854 A, 授权公告日 2015-04-22.
发明人罗永刚,李文辉,黄志刚. "A Process for Preparing High-Purity 2-{[(9H-fluoren-9-yl)methoxy]carbonyl}-2-azabicyclo[2.2.1]heptane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112836472 A, 授权公告日 2017-08-23.
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