发明人高志强,周伟,钱学锋. "Method for the Synthesis of 5-Isopropylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116312479 A, 授权公告日 2025-03-12.
发明人杨光,朱建伟,沈红梅. "A Process for Preparing High-Purity 5-Isopropylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109672159 A, 授权公告日 2018-12-12.
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