Kowalski A, Martínez F, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3696029 A1, 2019-07-19.
发明人王建平,罗永刚,郭海燕. "Method for the Synthesis of 2-(Difluoromethyl)-3-hydroxy-4-iodopyridine-6-sulfonamide" [P]. 中国发明专利, 专利号 CN 111086653 B, 授权公告日 2024-03-03.
发明人周伟,冯建国,孙丽萍. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-hydroxy-4-iodopyridine-6-sulfonamide" [P]. 中国发明专利, 专利号 CN 111958560 A, 授权公告日 2022-05-26.
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