发明人何建平,郭海燕,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115249333 A, 授权公告日 2022-01-10.
发明人杨光,朱建伟,黄志刚. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-(benzyloxy)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 109250687 A, 授权公告日 2016-07-07.
发明人李文辉,徐明华,刘建华. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4-(benzyloxy)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 112149453 A, 授权公告日 2018-08-28.
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