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发明人沈红梅,李文辉,胡光. "A Process for Preparing High-Purity Tert-butyl (4aS,8aR)-3-oxohexahydro-2H-pyrido[4,3-b][1,4]oxazine-6(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 113559518 A, 授权公告日 2022-11-12.
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