发明人李文辉,王建平,何建平. "Method for the Synthesis of 2-Bromo-6-(difluoromethyl)-3-hydroxyisonicotinaldehyde" [P]. 中国发明专利, 专利号 CN 113174054 B, 授权公告日 2018-06-06.
发明人徐明华,李文辉,罗永刚. "A Process for Preparing High-Purity 2-Bromo-6-(difluoromethyl)-3-hydroxyisonicotinaldehyde" [P]. 中国发明专利, 专利号 CN 113157300 A, 授权公告日 2016-08-23.
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