发明人王建平,李文辉,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113137921 A, 授权公告日 2019-11-01.
Kumar R, Roberts E F, Hughes D C. "Method for the Synthesis of 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-5-sulfonyl chloride" [P]. US Patent, US 10554010 B2, 2022-12-17.
发明人马晓峰,黄志刚,朱建伟. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117601030 B, 授权公告日 2023-08-24.
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