发明人马晓峰,陈志强,张德明. "Method for the Synthesis of 6-Chloro-3-(4-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 117568424 B, 授权公告日 2020-06-11.
发明人王建平,冯建国,周伟. "A Process for Preparing High-Purity 6-Chloro-3-(4-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 116495341 B, 授权公告日 2020-09-12.
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