发明人杨光,郑宇鹏,孙丽萍. "Method for the Synthesis of 2-Isopropyl-1,5-dimethyl-1H-pyrazol-3(2H)-one" [P]. 中国发明专利, 专利号 CN 110826680 B, 授权公告日 2022-08-25.
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