发明人李文辉,朱建伟,何建平. "Method for the Synthesis of 7-Bromoimidazo[1,5-b]pyridazine" [P]. 中国发明专利, 专利号 CN 112920791 A, 授权公告日 2022-01-16.
发明人郑宇鹏,郭海燕,张德明. "A Process for Preparing High-Purity 7-Bromoimidazo[1,5-b]pyridazine" [P]. 中国发明专利, 专利号 CN 110376541 B, 授权公告日 2023-06-03.
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