发明人徐明华,何建平,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109301582 A, 授权公告日 2019-12-12.
发明人钱学锋,李文辉,何建平. "Method for the Synthesis of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,5-bis(trifluoromethyl)benzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108044469 B, 授权公告日 2024-01-03.
发明人孙丽萍,高志强,刘建华. "A Process for Preparing High-Purity (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,5-bis(trifluoromethyl)benzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113510760 B, 授权公告日 2022-12-09.
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