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发明人冯建国,何建平,韩伟. "A Process for Preparing High-Purity 2-({1-[(tert-butoxy)carbonyl]piperidin-4-yl}(methyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 110348678 B, 授权公告日 2022-02-07.
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