发明人高志强,黄志刚,罗永刚. "Method for the Synthesis of 2-(2-Bromo-5-(difluoromethyl)pyridin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113085078 B, 授权公告日 2016-07-16.
发明人韩伟,赵玉洁,张德明. "A Process for Preparing High-Purity 2-(2-Bromo-5-(difluoromethyl)pyridin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109505002 A, 授权公告日 2021-09-20.
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