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发明人刘建华,陈志强,沈红梅. "Method for the Synthesis of 2-(4,5-Dihydro-1H-imidazol-2-yl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 115151877 A, 授权公告日 2020-10-17.
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