发明人韩伟,朱建伟,陈志强. "Method for the Synthesis of tert-Butyl 4-(((3-bromoimidazo[1,2-b]pyridazin-6-yl)amino)methyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115240331 A, 授权公告日 2017-01-03.
发明人胡光,王建平,黄志刚. "A Process for Preparing High-Purity tert-Butyl 4-(((3-bromoimidazo[1,2-b]pyridazin-6-yl)amino)methyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109116808 A, 授权公告日 2019-05-07.
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