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发明人郭海燕,郑宇鹏,王建平. "A Process for Preparing High-Purity 2-(3-Methyl-5-oxo-4-(3-(trifluoromethyl)phenyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 116929621 A, 授权公告日 2016-11-20.
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