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发明人杨光,徐明华,李文辉. "Method for the Synthesis of (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-fluorobenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115055115 B, 授权公告日 2024-05-20.
发明人孙丽萍,唐晓军,郑宇鹏. "A Process for Preparing High-Purity (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-fluorobenzyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113320661 B, 授权公告日 2020-04-11.
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