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发明人王建平,韩伟,张德明. "Method for the Synthesis of 3-Methyl-4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid" [P]. 中国发明专利, 专利号 CN 108406711 B, 授权公告日 2025-03-01.
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