发明人张德明,李文辉,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117450527 A, 授权公告日 2022-01-23.
发明人冯建国,周伟,韩伟. "Method for the Synthesis of 3-(4-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one" [P]. 中国发明专利, 专利号 CN 117673298 B, 授权公告日 2017-09-17.
发明人马晓峰,韩伟,郑宇鹏. "A Process for Preparing High-Purity 3-(4-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one" [P]. 中国发明专利, 专利号 CN 114820914 A, 授权公告日 2024-08-09.
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