发明人李文辉,孙丽萍,何建平. "Method for the Synthesis of Dimethyl(2-{[6-(1H-pyrazol-1-yl)pyrazin-2-yl]amino}-1-(thiophen-3-yl)ethyl)amine" [P]. 中国发明专利, 专利号 CN 108325357 A, 授权公告日 2015-03-03.
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