发明人李文辉,胡光,韩伟. "Method for the Synthesis of 4-(((6-Aminopyrido[2,3-b]pyrazin-8-yl)amino)methyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 114337989 A, 授权公告日 2015-10-17.
发明人郭海燕,赵玉洁,高志强. "A Process for Preparing High-Purity 4-(((6-Aminopyrido[2,3-b]pyrazin-8-yl)amino)methyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109258087 A, 授权公告日 2022-04-22.
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