发明人李文辉,沈红梅,郑宇鹏. "Method for the Synthesis of 2-(Difluoromethyl)-5-fluoro-3-nitropyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 110759982 A, 授权公告日 2022-03-24.
发明人朱建伟,赵玉洁,孙丽萍. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-fluoro-3-nitropyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 113190914 A, 授权公告日 2025-06-27.
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