发明人马晓峰,王建平,郑宇鹏. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromo-5-fluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114053418 B, 授权公告日 2018-05-09.
发明人郭海燕,冯建国,陈志强. "A Process for Preparing High-Purity (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromo-5-fluorophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110272385 B, 授权公告日 2017-12-10.
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