发明人何建平,罗永刚,韩伟. "Method for the Synthesis of 4-(Difluoromethyl)-5-fluoro-3-methoxy-2-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 116641719 B, 授权公告日 2023-05-08.
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