发明人孙丽萍,钱学锋,马晓峰. "Method for the Synthesis of 6-(1H-1,2,4-triazol-1-yl)pyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117798599 A, 授权公告日 2019-05-14.
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