发明人韩伟,周伟,赵玉洁. "Method for the Synthesis of 2-(2-Bromo-6-(chloromethyl)-5-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 114232740 A, 授权公告日 2019-03-27.
发明人张德明,马晓峰,杨光. "A Process for Preparing High-Purity 2-(2-Bromo-6-(chloromethyl)-5-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 114076462 B, 授权公告日 2015-03-15.
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