Davis P L, Roberts E F, Johnson M A. "一种(S)-4-硝基苯基 2-((((9H-芴-9-基)甲氧基)羰基)氨基)-4-(甲硫基)丁酸酯的合成方法" [P]. US Patent, US 11250745 B2, 2015-03-23.
发明人郭海燕,孙丽萍,罗永刚. "Method for the Synthesis of (S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(methylthio)butanoate" [P]. 中国发明专利, 专利号 CN 110058251 B, 授权公告日 2021-02-20.
发明人王建平,韩伟,徐明华. "A Process for Preparing High-Purity (S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(methylthio)butanoate" [P]. 中国发明专利, 专利号 CN 113079552 A, 授权公告日 2023-06-27.
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