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发明人张德明,韩伟,沈红梅. "Method for the Synthesis of 3-((1-[(9h-fluoren-9-ylmethoxy)carbonyl]piperidin-4-yl)oxy)propanoic acid" [P]. 中国发明专利, 专利号 CN 115558052 A, 授权公告日 2025-08-14.
发明人杨光,唐晓军,李文辉. "A Process for Preparing High-Purity 3-((1-[(9h-fluoren-9-ylmethoxy)carbonyl]piperidin-4-yl)oxy)propanoic acid" [P]. 中国发明专利, 专利号 CN 108814516 A, 授权公告日 2021-10-10.
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