Davis P L, Mueller T, Yamamoto T. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((tert-butoxycarbonyl)(methyl)amino)propanoic acid" [P]. US Patent, US 10808371 B2, 2016-01-02.
发明人赵玉洁,马晓峰,黄志刚. "A Process for Preparing High-Purity (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((tert-butoxycarbonyl)(methyl)amino)propanoic acid" [P]. 中国发明专利, 专利号 CN 111012702 B, 授权公告日 2021-11-15.
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