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发明人罗永刚,周伟,杨光. "A Process for Preparing High-Purity tert-Butyl cyclopentyl(5-(1-formylpiperidin-2-yl)pyridin-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 114486913 B, 授权公告日 2020-03-26.
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