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发明人朱建伟,郭海燕,张德明. "A Process for Preparing High-Purity 4-methyl-2-(1-methyl-1H-pyrazol-4-yl)benzaldehyde" [P]. 中国发明专利, 专利号 CN 115640131 A, 授权公告日 2024-01-07.
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