发明人杨光,马晓峰,赵玉洁. "Method for the Synthesis of (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-(tert-butoxy)phenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 116469531 B, 授权公告日 2015-10-20.
发明人马晓峰,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-(tert-butoxy)phenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 114299246 B, 授权公告日 2016-04-12.
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