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发明人郭海燕,刘建华,徐明华. "A Process for Preparing High-Purity 1-Methyl-4-nitro-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 109520963 A, 授权公告日 2016-09-13.
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