发明人徐明华,韩伟,钱学锋. "Method for the Synthesis of 4-(3-hydroxypropyl)-1-(4-methylphenyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112651067 B, 授权公告日 2017-12-02.
发明人李文辉,马晓峰,刘建华. "A Process for Preparing High-Purity 4-(3-hydroxypropyl)-1-(4-methylphenyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111487715 A, 授权公告日 2016-10-24.
参考文献 Literature
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