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发明人孙丽萍,赵玉洁,马晓峰. "A Process for Preparing High-Purity 3-(5-Bromothiophen-2-yl)-2,2-dimethylpropanoic acid" [P]. 中国发明专利, 专利号 CN 108805696 A, 授权公告日 2018-11-28.
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