发明人韩伟,王建平,冯建国. "Method for the Synthesis of 2-(2-Chloro-5-(chloromethyl)-6-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 115826952 A, 授权公告日 2020-08-06.
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