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发明人林芳,黄志刚,徐明华. "A Process for Preparing High-Purity 2-(Aminomethyl)-6-bromo-3-(difluoromethyl)-4-nitropyridine" [P]. 中国发明专利, 专利号 CN 112886934 B, 授权公告日 2025-04-18.
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