发明人黄志刚,冯建国,杨光. "Method for the Synthesis of 6-Chloro-3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 117530943 A, 授权公告日 2025-04-14.
发明人徐明华,钱学锋,朱建伟. "A Process for Preparing High-Purity 6-Chloro-3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 112860276 A, 授权公告日 2022-03-12.
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