发明人孙丽萍,张德明,赵玉洁. "Method for the Synthesis of 4-(Difluoromethyl)-6-fluoro-5-(trifluoromethyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 112966241 B, 授权公告日 2023-02-26.
发明人胡光,高志强,杨光. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-fluoro-5-(trifluoromethyl)pyridin-3-ol" [P]. 中国发明专利, 专利号 CN 113078035 A, 授权公告日 2024-03-03.
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