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发明人罗永刚,朱建伟,陈志强. "A Process for Preparing High-Purity N-(5-Chloro-6-(4-methylpiperazin-1-yl)-3-nitropyrazin-2-yl)acetamide" [P]. 中国发明专利, 专利号 CN 111663711 A, 授权公告日 2015-07-05.
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