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发明人冯建国,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity (4aR,7aR)-6-Methyloctahydropyrrolo[3,4-b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 114002572 B, 授权公告日 2022-06-10.
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