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发明人孙丽萍,徐明华,钱学锋. "Method for the Synthesis of 5-((5-Amino-4-(piperidin-4-ylmethoxy)pyridin-2-yl)amino)pyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 114249313 A, 授权公告日 2015-09-03.
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