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发明人沈红梅,马晓峰,郑宇鹏. "A Process for Preparing High-Purity 2-(4-(Difluoromethyl)-6-iodo-5-methylpyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 113216691 B, 授权公告日 2016-04-15.
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