发明人罗永刚,张德明,沈红梅. "Method for the Synthesis of 5-(Chloromethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one" [P]. 中国发明专利, 专利号 CN 110136879 B, 授权公告日 2024-04-11.
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