发明人冯建国,马晓峰,孙丽萍. "Method for the Synthesis of 5-[4-(propan-2-yl)phenyl]-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117619649 B, 授权公告日 2015-06-12.
发明人唐晓军,李文辉,郑宇鹏. "A Process for Preparing High-Purity 5-[4-(propan-2-yl)phenyl]-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116684343 A, 授权公告日 2017-08-28.
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