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发明人林芳,徐明华,朱建伟. "A Process for Preparing High-Purity 2-((tert-Butoxycarbonyl)amino)-3-(1-(tert-butoxycarbonyl)piperidin-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114902030 A, 授权公告日 2015-12-12.
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