发明人郑宇鹏,杨光,冯建国. "Method for the Synthesis of 2-(6-(Difluoromethyl)-2,4-difluoropyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 116527498 A, 授权公告日 2017-02-06.
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