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发明人郭海燕,刘建华,王建平. "A Process for Preparing High-Purity 1-(3-Aminoazetidin-1-yl)-2,2,2-trifluoroethan-1-one" [P]. 中国发明专利, 专利号 CN 114044848 B, 授权公告日 2021-02-25.
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