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发明人孙丽萍,沈红梅,胡光. "Method for the Synthesis of 3,5-Dimethyl-1-(pyridazin-3-yl)-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117530622 A, 授权公告日 2020-02-09.
发明人杨光,钱学锋,王建平. "A Process for Preparing High-Purity 3,5-Dimethyl-1-(pyridazin-3-yl)-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112526964 B, 授权公告日 2022-02-01.
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