发明人唐晓军,黄志刚,罗永刚. "Method for the Synthesis of (S)-2-((R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid" [P]. 中国发明专利, 专利号 CN 108320670 A, 授权公告日 2025-08-09.
发明人胡光,马晓峰,罗永刚. "A Process for Preparing High-Purity (S)-2-((R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid" [P]. 中国发明专利, 专利号 CN 112565036 B, 授权公告日 2019-01-14.
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