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发明人何建平,朱建伟,刘建华. "Method for the Synthesis of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-methylbenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110511365 B, 授权公告日 2015-04-15.
发明人马晓峰,徐明华,罗永刚. "A Process for Preparing High-Purity (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-methylbenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108818230 B, 授权公告日 2024-04-27.
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