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发明人郭海燕,胡光,黄志刚. "A Process for Preparing High-Purity 2-((3-Cyano-6-methylpyridin-2-yl)thio)-N-(2-methyl-4-nitrophenyl)acetamide" [P]. 中国发明专利, 专利号 CN 111155660 B, 授权公告日 2015-05-09.
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