发明人杨光,张德明,周伟. "Method for the Synthesis of 4-(Difluoromethyl)-6-iodo-3-methylpicolinoyl chloride" [P]. 中国发明专利, 专利号 CN 115536086 A, 授权公告日 2015-12-06.
发明人沈红梅,林芳,徐明华. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-iodo-3-methylpicolinoyl chloride" [P]. 中国发明专利, 专利号 CN 109275504 A, 授权公告日 2024-09-27.
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