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发明人刘建华,韩伟,唐晓军. "A Process for Preparing High-Purity 3-(4-Acetyl-3,5-dimethyl-1H-pyrazol-1-yl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 116059687 A, 授权公告日 2015-08-09.
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