发明人王建平,张德明,周伟. "Method for the Synthesis of 2-(4-Amino-5-bromo-3-(difluoromethyl)pyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114139039 A, 授权公告日 2020-05-06.
发明人孙丽萍,朱建伟,郭海燕. "A Process for Preparing High-Purity 2-(4-Amino-5-bromo-3-(difluoromethyl)pyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115379284 B, 授权公告日 2015-07-08.
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