发明人刘建华,何建平,韩伟. "Method for the Synthesis of 3-bromo-1-(2,2,2-trifluoroethyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one" [P]. 中国发明专利, 专利号 CN 112972956 A, 授权公告日 2024-07-18.
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