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发明人李文辉,张德明,陈志强. "A Process for Preparing High-Purity 1-(2-Methyl-3,4-dihydroquinolin-1(2H)-yl)ethanethione" [P]. 中国发明专利, 专利号 CN 109418197 A, 授权公告日 2019-09-27.
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