发明人郑宇鹏,冯建国,唐晓军. "Method for the Synthesis of 5-((5-Chloro-4-((1-methylpiperidin-4-yl)amino)pyridin-2-yl)amino)pyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 116087958 A, 授权公告日 2023-03-16.
发明人高志强,钱学锋,林芳. "A Process for Preparing High-Purity 5-((5-Chloro-4-((1-methylpiperidin-4-yl)amino)pyridin-2-yl)amino)pyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 112562882 A, 授权公告日 2019-09-23.
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