发明人王建平,沈红梅,孙丽萍. "Method for the Synthesis of 4-Amino-7-methylpyrazolo[5,1-c][1,2,4]triazine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111645908 B, 授权公告日 2016-03-21.
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