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发明人孙丽萍,刘建华,唐晓军. "A Process for Preparing High-Purity 4-(3-Methylbutanoyl)-N-[(thiophen-2-yl)methyl]-1H-pyrrole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110302604 B, 授权公告日 2018-05-12.
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