发明人何建平,孙丽萍,朱建伟. "Method for the Synthesis of 6-Chloro-3-(m-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 109754050 B, 授权公告日 2015-05-05.
发明人郭海燕,沈红梅,韩伟. "A Process for Preparing High-Purity 6-Chloro-3-(m-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine" [P]. 中国发明专利, 专利号 CN 111589090 A, 授权公告日 2019-02-17.
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