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发明人马晓峰,韩伟,郭海燕. "A Process for Preparing High-Purity Methyl 3-[(2E)-3-(4-chlorophenyl)prop-2-enamido]-4-methylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109468609 B, 授权公告日 2020-04-11.
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