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发明人徐明华,郑宇鹏,王建平. "A Process for Preparing High-Purity rel-tert-Butyl ((3R,5R)-5-methylpyrrolidin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 112780460 B, 授权公告日 2020-05-04.
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