发明人钱学锋,赵玉洁,罗永刚. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-pyrazol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116897579 B, 授权公告日 2016-11-12.
发明人李文辉,黄志刚,孙丽萍. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-pyrazol-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117385443 B, 授权公告日 2015-11-06.
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