发明人周伟,陈志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111121290 A, 授权公告日 2020-08-07.
发明人林芳,罗永刚,马晓峰. "Method for the Synthesis of 5,7-Dichloro-3-isopropyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 111515711 A, 授权公告日 2023-01-10.
发明人赵玉洁,杨光,黄志刚. "A Process for Preparing High-Purity 5,7-Dichloro-3-isopropyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 113470122 B, 授权公告日 2025-03-01.
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