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发明人黄志刚,高志强,朱建伟. "Method for the Synthesis of 2-Pyridinebutanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (αR)-" [P]. 中国发明专利, 专利号 CN 111546011 A, 授权公告日 2022-12-03.
发明人孙丽萍,刘建华,唐晓军. "A Process for Preparing High-Purity 2-Pyridinebutanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (αR)-" [P]. 中国发明专利, 专利号 CN 108943010 A, 授权公告日 2021-11-10.
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