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发明人高志强,郭海燕,钱学锋. "Method for the Synthesis of (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(pyridin-2-yl)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110859194 B, 授权公告日 2017-07-24.
发明人韩伟,赵玉洁,周伟. "A Process for Preparing High-Purity (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(pyridin-2-yl)phenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116701763 A, 授权公告日 2023-04-25.
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