发明人何建平,林芳,王建平. "Method for the Synthesis of 4-Bromo-6-(difluoromethyl)-2-hydroxypyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 110623431 B, 授权公告日 2015-06-19.
发明人孙丽萍,韩伟,马晓峰. "A Process for Preparing High-Purity 4-Bromo-6-(difluoromethyl)-2-hydroxypyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 108718752 B, 授权公告日 2015-03-04.
参考文献 Literature
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