发明人徐明华,朱建伟,郑宇鹏. "Method for the Synthesis of 2-(2-Chloro-4-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 109275466 B, 授权公告日 2023-09-01.
发明人王建平,周伟,杨光. "A Process for Preparing High-Purity 2-(2-Chloro-4-(difluoromethyl)pyridin-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 110287427 B, 授权公告日 2020-06-18.
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