发明人李文辉,高志强,胡光. "Method for the Synthesis of 2-Bromo-3-chloro-6-(difluoromethyl)pyridin-4-ol" [P]. 中国发明专利, 专利号 CN 115740602 B, 授权公告日 2015-08-16.
发明人徐明华,罗永刚,韩伟. "A Process for Preparing High-Purity 2-Bromo-3-chloro-6-(difluoromethyl)pyridin-4-ol" [P]. 中国发明专利, 专利号 CN 109338280 A, 授权公告日 2018-09-14.
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