发明人罗永刚,杨光,郑宇鹏. "Method for the Synthesis of 2-Chloro-3-(difluoromethoxy)benzonitrile" [P]. 中国发明专利, 专利号 CN 115584934 B, 授权公告日 2023-05-11.
发明人冯建国,唐晓军,朱建伟. "A Process for Preparing High-Purity 2-Chloro-3-(difluoromethoxy)benzonitrile" [P]. 中国发明专利, 专利号 CN 114098349 B, 授权公告日 2024-12-22.
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