发明人刘建华,林芳,何建平. "Method for the Synthesis of 3-bromo-6-chloropyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 108932485 B, 授权公告日 2018-02-01.
发明人周伟,郑宇鹏,罗永刚. "A Process for Preparing High-Purity 3-bromo-6-chloropyrazolo[1,5-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 117457549 A, 授权公告日 2017-07-19.
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