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发明人刘建华,徐明华,罗永刚. "A Process for Preparing High-Purity Methyl 4-methyl-3-[(2E)-3-phenylprop-2-enamido]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115344135 B, 授权公告日 2023-08-23.
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