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发明人郭海燕,王建平,何建平. "Method for the Synthesis of 2-(5-Oxo-4-(p-tolyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 109525823 B, 授权公告日 2022-03-04.
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