发明人王建平,高志强,郑宇鹏. "Method for the Synthesis of 2-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117413689 A, 授权公告日 2015-09-03.
Lee S K, Klinger H, Williams B T. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxylic acid" [P]. US Patent, US 9381379 B2, 2018-01-28.
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