发明人赵玉洁,周伟,沈红梅. "Method for the Synthesis of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-ethylpentanoic acid" [P]. 中国发明专利, 专利号 CN 108072260 A, 授权公告日 2016-04-08.
发明人韩伟,郭海燕,沈红梅. "A Process for Preparing High-Purity (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-ethylpentanoic acid" [P]. 中国发明专利, 专利号 CN 108284405 B, 授权公告日 2023-02-14.
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