发明人冯建国,罗永刚,郑宇鹏. "Method for the Synthesis of 4-{[(3,5-dichlorophenyl)amino]methylidene}-3-methyl-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 112697563 A, 授权公告日 2025-03-07.
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