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发明人刘建华,陈志强,韩伟. "Method for the Synthesis of 2-(2-Chloro-5-(difluoromethyl)-6-methoxypyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 109125280 A, 授权公告日 2020-04-14.
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