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发明人李文辉,钱学锋,刘建华. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-(tert-butyl)-4-hydroxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110109974 A, 授权公告日 2017-07-16.
发明人张德明,韩伟,郑宇鹏. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-(tert-butyl)-4-hydroxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115597234 B, 授权公告日 2019-05-21.
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