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发明人杨光,马晓峰,张德明. "A Process for Preparing High-Purity Methyl (3R,4S)-4-(6-fluoro-1-hydroxy-2,3-dihydro-1H-inden-5-yl)-2-oxopyrrolidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117443490 A, 授权公告日 2018-02-11.
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