发明人赵玉洁,韩伟,陈志强. "Method for the Synthesis of 4-(Difluoromethyl)-5-methoxy-2-methylpyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117605340 B, 授权公告日 2018-12-25.
发明人张德明,林芳,陈志强. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-methoxy-2-methylpyridine-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113225359 A, 授权公告日 2015-07-24.
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