Brown S R, Hughes D C, Fischer A B. "Method for the Synthesis of (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(3-fluorophenyl)butanoic acid" [P]. US Patent, US 11915554 B2, 2023-08-25.
发明人张德明,孙丽萍,唐晓军. "A Process for Preparing High-Purity (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(3-fluorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110378169 B, 授权公告日 2020-03-28.
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