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发明人罗永刚,郑宇鹏,沈红梅. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,4,5-trifluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116776978 B, 授权公告日 2020-11-09.
发明人赵玉洁,高志强,张德明. "A Process for Preparing High-Purity (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,4,5-trifluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110556913 B, 授权公告日 2024-02-25.
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