发明人林芳,陈志强,杨光. "Method for the Synthesis of 2-(6-Chloro-7-methylimidazo[1,2-b]pyridazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117655056 A, 授权公告日 2019-06-05.
发明人张德明,陈志强,郑宇鹏. "A Process for Preparing High-Purity 2-(6-Chloro-7-methylimidazo[1,2-b]pyridazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111400625 A, 授权公告日 2018-11-10.
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