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发明人罗永刚,刘建华,赵玉洁. "A Process for Preparing High-Purity 4-hydroxy-5-methyl-1,3-thiazole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111373177 A, 授权公告日 2016-10-07.
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