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发明人杨光,马晓峰,张德明. "Method for the Synthesis of (S)-2-fluoro-7-(1-methoxy-2-methylpropyl)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108919852 A, 授权公告日 2018-04-08.
发明人唐晓军,郭海燕,高志强. "A Process for Preparing High-Purity (S)-2-fluoro-7-(1-methoxy-2-methylpropyl)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111543347 B, 授权公告日 2024-01-22.
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