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发明人张德明,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity 1-[2-(tert-butoxy)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113272122 A, 授权公告日 2020-05-21.
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