发明人郭海燕,何建平,刘建华. "Method for the Synthesis of 2-(4-Fluorophenyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 117150411 A, 授权公告日 2023-10-27.
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