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发明人黄志刚,陈志强,钱学锋. "A Process for Preparing High-Purity N1-Cyclopentyl-N2-(3-fluoro-4-methylphenyl)oxalamide" [P]. 中国发明专利, 专利号 CN 109719887 B, 授权公告日 2015-06-16.
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