发明人杨光,王建平,周伟. "Method for the Synthesis of (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,4-dimethoxybenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112570228 A, 授权公告日 2025-06-02.
发明人李文辉,胡光,林芳. "A Process for Preparing High-Purity (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,4-dimethoxybenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108766344 A, 授权公告日 2015-12-09.
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