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发明人马晓峰,冯建国,孙丽萍. "A Process for Preparing High-Purity 3-Methoxy-2-(pyrrolidin-3-yloxy)pyridine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113197332 A, 授权公告日 2021-02-23.
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