发明人赵玉洁,杨光,刘建华. "Method for the Synthesis of 2-Chloro-6-(chloromethyl)-4-(difluoromethyl)-3-iodopyridine" [P]. 中国发明专利, 专利号 CN 111758871 B, 授权公告日 2019-06-16.
发明人赵玉洁,孙丽萍,何建平. "A Process for Preparing High-Purity 2-Chloro-6-(chloromethyl)-4-(difluoromethyl)-3-iodopyridine" [P]. 中国发明专利, 专利号 CN 114871696 A, 授权公告日 2015-07-23.
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