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发明人黄志刚,林芳,王建平. "Method for the Synthesis of (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(trifluoromethyl)azetidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112768193 B, 授权公告日 2017-03-04.
发明人黄志刚,杨光,陈志强. "A Process for Preparing High-Purity (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(trifluoromethyl)azetidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109504910 A, 授权公告日 2020-04-02.
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