发明人马晓峰,徐明华,李文辉. "Method for the Synthesis of 7-Chloro-1-ethyl-5-isopropyl-3-methyl-1H-pyrazolo[4,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 110032040 A, 授权公告日 2025-05-19.
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