发明人黄志刚,马晓峰,郑宇鹏. "Method for the Synthesis of 4-(Difluoromethyl)-3,5-dimethoxypicolinoyl chloride" [P]. 中国发明专利, 专利号 CN 109916088 A, 授权公告日 2019-06-15.
发明人罗永刚,孙丽萍,钱学锋. "A Process for Preparing High-Purity 4-(Difluoromethyl)-3,5-dimethoxypicolinoyl chloride" [P]. 中国发明专利, 专利号 CN 111752294 B, 授权公告日 2018-07-23.
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