发明人胡光,赵玉洁,钱学锋. "Method for the Synthesis of 7-(Difluoromethyl)-5-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113219595 B, 授权公告日 2024-11-01.
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