发明人郭海燕,王建平,胡光. "Method for the Synthesis of 8-(((9H-Fluoren-9-yl)methoxy)carbonyl)-8-azabicyclo[3.2.1]octane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109808982 A, 授权公告日 2024-02-03.
发明人陈志强,张德明,胡光. "A Process for Preparing High-Purity 8-(((9H-Fluoren-9-yl)methoxy)carbonyl)-8-azabicyclo[3.2.1]octane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110909594 B, 授权公告日 2016-01-14.
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