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发明人沈红梅,周伟,钱学锋. "A Process for Preparing High-Purity 1-(tert-Butyl) 2-ethyl 3-aminopiperidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112641659 A, 授权公告日 2024-04-19.
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