发明人李文辉,郭海燕,王建平. "Method for the Synthesis of 3-Bromo-6-chloro-2-methylimidazo[1,2-b]pyridazine" [P]. 中国发明专利, 专利号 CN 111284532 A, 授权公告日 2015-11-14.
发明人周伟,林芳,沈红梅. "A Process for Preparing High-Purity 3-Bromo-6-chloro-2-methylimidazo[1,2-b]pyridazine" [P]. 中国发明专利, 专利号 CN 112808435 B, 授权公告日 2020-03-20.
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