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发明人杨光,马晓峰,黄志刚. "A Process for Preparing High-Purity (S)-2-(3-(N-Cyclopropylacetamido)pyrrolidin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116725355 A, 授权公告日 2016-06-12.
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