Nielsen H, Martínez F, Lefèvre J P. "一种2-(二氟甲基)-5-硝基-4-(三氟甲氧基)吡啶-3-甲酰氯的合成方法" [P]. European Patent, EP 3161330 A1, 2018-09-02.
发明人赵玉洁,王建平,周伟. "Method for the Synthesis of 2-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 111059920 B, 授权公告日 2016-12-18.
Mueller T, Chen K W, Lee S K. "A Process for Preparing High-Purity 2-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride" [P]. US Patent, US 9136620 B2, 2020-02-13.
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