发明人刘建华,徐明华,胡光. "Method for the Synthesis of (S)-2-((S)-4-(2,2-Difluorovinyl)-2-oxopyrrolidin-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 113230027 A, 授权公告日 2025-02-11.
发明人张德明,唐晓军,陈志强. "A Process for Preparing High-Purity (S)-2-((S)-4-(2,2-Difluorovinyl)-2-oxopyrrolidin-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 115388170 B, 授权公告日 2017-07-02.
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