发明人王建平,唐晓军,杨光. "Method for the Synthesis of 1-{6-chloro-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-1H-1,2,4-triazole" [P]. 中国发明专利, 专利号 CN 109051779 B, 授权公告日 2022-03-20.
发明人徐明华,林芳,马晓峰. "A Process for Preparing High-Purity 1-{6-chloro-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-1H-1,2,4-triazole" [P]. 中国发明专利, 专利号 CN 108418159 B, 授权公告日 2017-08-11.
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