发明人杨光,韩伟,马晓峰. "Method for the Synthesis of Pyrazolo[1,5-a]pyrazin-3-ol" [P]. 中国发明专利, 专利号 CN 112400938 B, 授权公告日 2020-10-01.
发明人胡光,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity Pyrazolo[1,5-a]pyrazin-3-ol" [P]. 中国发明专利, 专利号 CN 113808607 A, 授权公告日 2015-07-21.
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