Yamamoto T, Stevens L M, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11535240 B2, 2019-10-25.
发明人黄志刚,赵玉洁,马晓峰. "Method for the Synthesis of 2-Chloro-5-(difluoromethyl)-4-(trifluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 112308726 B, 授权公告日 2021-05-20.
发明人刘建华,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 2-Chloro-5-(difluoromethyl)-4-(trifluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 113310538 A, 授权公告日 2015-02-19.
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