发明人陈志强,胡光,刘建华. "Method for the Synthesis of 6-cyanopyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 117841886 A, 授权公告日 2019-08-12.
发明人王建平,徐明华,胡光. "A Process for Preparing High-Purity 6-cyanopyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 116435645 A, 授权公告日 2019-06-13.
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