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发明人周伟,黄志刚,马晓峰. "Method for the Synthesis of 5-(Hydroxyamino)-3-isopropyl-1,6-dihydropyrazin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 114702904 B, 授权公告日 2019-06-02.
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