发明人刘建华,杨光,徐明华. "Method for the Synthesis of 5-Methyl-1-(4-methylphenyl)-4-(pyridin-2-yl)-1H-pyrazol-3-ol" [P]. 中国发明专利, 专利号 CN 114202746 B, 授权公告日 2015-01-05.
发明人杨光,李文辉,陈志强. "A Process for Preparing High-Purity 5-Methyl-1-(4-methylphenyl)-4-(pyridin-2-yl)-1H-pyrazol-3-ol" [P]. 中国发明专利, 专利号 CN 110706783 A, 授权公告日 2015-11-19.
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