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发明人黄志刚,冯建国,李文辉. "Method for the Synthesis of 5-(4-Chlorophenyl)-6,7-diethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116056448 A, 授权公告日 2015-11-14.
发明人林芳,冯建国,韩伟. "A Process for Preparing High-Purity 5-(4-Chlorophenyl)-6,7-diethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112599459 A, 授权公告日 2015-08-26.
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