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发明人赵玉洁,郑宇鹏,杨光. "A Process for Preparing High-Purity 4-Bromo-3-(4-chlorophenyl)-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117999087 A, 授权公告日 2017-02-22.
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