发明人黄志刚,陈志强,韩伟. "一种4-氨基-3-(二氟甲基)-5-甲氧基吡啶-2-甲酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 108341024 A, 授权公告日 2022-04-09.
Lefèvre J P, Johansson L, Kowalski A. "Method for the Synthesis of 4-Amino-3-(difluoromethyl)-5-methoxypicolinoyl chloride" [P]. European Patent, EP 3228065 A1, 2015-03-16.
发明人刘建华,李文辉,高志强. "A Process for Preparing High-Purity 4-Amino-3-(difluoromethyl)-5-methoxypicolinoyl chloride" [P]. 中国发明专利, 专利号 CN 109760488 B, 授权公告日 2025-10-24.
参考文献 Literature
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