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发明人黄志刚,钱学锋,朱建伟. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-5-nitropyridine-4-acetonitrile" [P]. 中国发明专利, 专利号 CN 115163079 A, 授权公告日 2018-04-06.
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