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发明人罗永刚,李文辉,黄志刚. "A Process for Preparing High-Purity 2,3,6-Trichloro-7-(trifluoromethoxy)quinoxaline" [P]. 中国发明专利, 专利号 CN 111015120 A, 授权公告日 2018-03-06.
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