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发明人赵玉洁,罗永刚,郭海燕. "A Process for Preparing High-Purity 1-(4-Chloro-2-methylphenyl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108353012 A, 授权公告日 2024-03-22.
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