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发明人朱建伟,刘建华,罗永刚. "A Process for Preparing High-Purity 2-hydroxy-4-{[(1-methyl-1H-pyrazol-3-yl)methyl]amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 114025119 A, 授权公告日 2024-09-24.
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