发明人黄志刚,冯建国,沈红梅. "Method for the Synthesis of 4-Chloropyrrolo[1,2-b]pyridazine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115370745 A, 授权公告日 2024-03-27.
发明人赵玉洁,唐晓军,王建平. "A Process for Preparing High-Purity 4-Chloropyrrolo[1,2-b]pyridazine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110295464 A, 授权公告日 2016-04-10.
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