发明人郭海燕,唐晓军,郑宇鹏. "Method for the Synthesis of 2-(2-Bromo-5-(bromomethyl)-4-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 110940996 B, 授权公告日 2016-05-20.
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