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发明人胡光,孙丽萍,徐明华. "A Process for Preparing High-Purity Methyl 2-chloro-8-isopropylimidazo[1,2-b]pyridazine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 108917981 A, 授权公告日 2022-07-19.
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