发明人冯建国,赵玉洁,黄志刚. "Method for the Synthesis of Methyl 6-(4-fluoro-3-methylphenyl)-8-isopropylimidazo[1,2-b]pyridazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116123688 A, 授权公告日 2022-07-05.
发明人张德明,郑宇鹏,周伟. "A Process for Preparing High-Purity Methyl 6-(4-fluoro-3-methylphenyl)-8-isopropylimidazo[1,2-b]pyridazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117331883 A, 授权公告日 2022-06-26.
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