发明人王建平,韩伟,唐晓军. "Method for the Synthesis of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-(trifluoromethyl)phenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110401499 A, 授权公告日 2021-12-17.
Martínez F, Mueller T C, Schröder R. "A Process for Preparing High-Purity (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-(trifluoromethyl)phenyl)butanoic acid" [P]. European Patent, EP 3044636 A1, 2021-04-13.
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