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发明人马晓峰,沈红梅,赵玉洁. "A Process for Preparing High-Purity (2s)-1-[(tert-butoxy)carbonyl]-3,3-dimethyl-4-oxopyrrolidine-2-carboxylicacid" [P]. 中国发明专利, 专利号 CN 109199241 A, 授权公告日 2019-01-10.
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