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发明人何建平,沈红梅,冯建国. "Method for the Synthesis of 3-Phenyl-2-(2-(piperidin-1-yl)ethoxy)-4H-pyrazino[1,2-a]pyrimidin-4-one hydrobromide" [P]. 中国发明专利, 专利号 CN 111388229 B, 授权公告日 2017-10-06.
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