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发明人徐明华,杨光,林芳. "A Process for Preparing High-Purity 5-((1-(3-Hydroxypropyl)piperidin-4-yl)oxy)isoquinoline-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 112698544 B, 授权公告日 2017-02-18.
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