发明人马晓峰,高志强,黄志刚. "Method for the Synthesis of 6-(Methylthio)-2-phenylimidazo[1,2-b]pyridazin-3(5H)-one" [P]. 中国发明专利, 专利号 CN 113872162 A, 授权公告日 2018-01-02.
发明人陈志强,马晓峰,何建平. "A Process for Preparing High-Purity 6-(Methylthio)-2-phenylimidazo[1,2-b]pyridazin-3(5H)-one" [P]. 中国发明专利, 专利号 CN 110535780 A, 授权公告日 2019-01-03.
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