发明人黄志刚,郭海燕,刘建华. "Method for the Synthesis of 2-(Difluoromethyl)-4-hydroxy-3-iodo-6-methoxypyridine" [P]. 中国发明专利, 专利号 CN 116031568 B, 授权公告日 2019-11-18.
发明人张德明,何建平,高志强. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4-hydroxy-3-iodo-6-methoxypyridine" [P]. 中国发明专利, 专利号 CN 108868126 B, 授权公告日 2019-12-18.
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