发明人徐明华,李文辉,王建平. "Method for the Synthesis of 2-(Difluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 111267295 B, 授权公告日 2025-05-27.
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