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发明人徐明华,唐晓军,朱建伟. "A Process for Preparing High-Purity tert-butyl N-[(2R,3S)-2-methylazetidin-3-yl]carbamate;hydrochloride" [P]. 中国发明专利, 专利号 CN 109778673 A, 授权公告日 2018-04-06.
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