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发明人韩伟,李文辉,陈志强. "A Process for Preparing High-Purity Methyl (2Z)-2-(benzenesulfonyl)-3-[(4-methylphenyl)amino]prop-2-enoate" [P]. 中国发明专利, 专利号 CN 109197522 B, 授权公告日 2022-07-27.
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