发明人王建平,黄志刚,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110497313 A, 授权公告日 2016-02-24.
发明人钱学锋,陈志强,徐明华. "Method for the Synthesis of 2-(6-Bromo-5-(difluoromethyl)-3-nitropyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111957990 A, 授权公告日 2015-07-21.
发明人何建平,孙丽萍,马晓峰. "A Process for Preparing High-Purity 2-(6-Bromo-5-(difluoromethyl)-3-nitropyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110745569 A, 授权公告日 2023-07-14.
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