发明人王建平,朱建伟,林芳. "Method for the Synthesis of 1-(4-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 111106157 B, 授权公告日 2015-08-03.
发明人杨光,钱学锋,高志强. "A Process for Preparing High-Purity 1-(4-Bromophenyl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 116620084 A, 授权公告日 2018-10-26.
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