发明人罗永刚,郭海燕,刘建华. "Method for the Synthesis of 6-(4-Aminophenyl)pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 115528064 A, 授权公告日 2021-06-24.
发明人杨光,韩伟,黄志刚. "A Process for Preparing High-Purity 6-(4-Aminophenyl)pyrazolo[1,5-a]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 110889870 B, 授权公告日 2016-06-03.
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