发明人冯建国,沈红梅,李文辉. "Method for the Synthesis of 1,3-dimethyl-5-(phenylsulfanyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116313706 B, 授权公告日 2017-03-11.
发明人郑宇鹏,刘建华,黄志刚. "A Process for Preparing High-Purity 1,3-dimethyl-5-(phenylsulfanyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113432389 A, 授权公告日 2017-05-13.
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