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发明人韩伟,郭海燕,郑宇鹏. "A Process for Preparing High-Purity (4,6-Dichloro-5-methylpyridin-3-yl)methanol" [P]. 中国发明专利, 专利号 CN 110638557 A, 授权公告日 2022-02-25.
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