发明人张德明,刘建华,徐明华. "一种2-(二氟甲基)-4-氟-3-甲基吡啶-6-甲酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 117911220 A, 授权公告日 2019-09-17.
发明人孙丽萍,徐明华,赵玉洁. "Method for the Synthesis of 2-(Difluoromethyl)-4-fluoro-3-methylpyridine-6-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 112669769 B, 授权公告日 2021-01-26.
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