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发明人刘建华,张德明,高志强. "A Process for Preparing High-Purity tert-butyl (2S,3S)-3-azido-2-methyl-pyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116532542 A, 授权公告日 2018-03-08.
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