Lefèvre J P, Rossi M, Nowak P. "一种的合成方法" [P]. European Patent, EP 3803781 A1, 2022-11-07.
发明人赵玉洁,唐晓军,徐明华. "Method for the Synthesis of 4-Chloro-1-(4-chloro-phenyl)-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 108081077 A, 授权公告日 2021-08-16.
发明人冯建国,何建平,高志强. "A Process for Preparing High-Purity 4-Chloro-1-(4-chloro-phenyl)-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113181099 A, 授权公告日 2022-11-19.
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