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发明人马晓峰,朱建伟,韩伟. "Method for the Synthesis of (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-(tert-butoxy)-6-oxohexanoic acid" [P]. 中国发明专利, 专利号 CN 109894507 A, 授权公告日 2023-11-22.
发明人刘建华,胡光,高志强. "A Process for Preparing High-Purity (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-(tert-butoxy)-6-oxohexanoic acid" [P]. 中国发明专利, 专利号 CN 117668367 B, 授权公告日 2019-07-23.
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