发明人罗永刚,唐晓军,高志强. "Method for the Synthesis of 2-(Difluoromethyl)-3-(trifluoromethyl)pyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 114518964 A, 授权公告日 2018-11-07.
发明人孙丽萍,郑宇鹏,周伟. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-(trifluoromethyl)pyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 108319820 B, 授权公告日 2025-06-05.
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