发明人郑宇鹏,黄志刚,郭海燕. "Method for the Synthesis of 2-(4-Bromo-3-(difluoromethyl)-1H-pyrazol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 113732447 A, 授权公告日 2021-07-15.
发明人钱学锋,唐晓军,高志强. "A Process for Preparing High-Purity 2-(4-Bromo-3-(difluoromethyl)-1H-pyrazol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111872445 B, 授权公告日 2023-12-22.
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