Anderson J P, Davis P L, Chen K W. "一种的合成方法" [P]. US Patent, US 11937729 B2, 2016-11-08.
发明人郭海燕,黄志刚,何建平. "Method for the Synthesis of 6-Chloro-2-cyano-5-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 113250546 A, 授权公告日 2016-03-10.
发明人周伟,罗永刚,沈红梅. "A Process for Preparing High-Purity 6-Chloro-2-cyano-5-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 111371126 B, 授权公告日 2016-02-03.
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