发明人马晓峰,赵玉洁,张德明. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(tert-butoxy)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116479572 B, 授权公告日 2016-12-24.
发明人罗永刚,钱学锋,徐明华. "A Process for Preparing High-Purity (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(tert-butoxy)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 109553677 B, 授权公告日 2022-03-19.
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