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发明人赵玉洁,陈志强,黄志刚. "A Process for Preparing High-Purity 5-Methyl-1-propyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108926196 A, 授权公告日 2020-11-04.
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