发明人林芳,黄志刚,郑宇鹏. "Method for the Synthesis of 3-Amino-2-bromo-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 113091496 A, 授权公告日 2024-12-07.
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