发明人何建平,钱学锋,张德明. "Method for the Synthesis of tert-Butyl 4-((6-ethoxypyrimidin-4-yl)(methyl)amino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113365363 A, 授权公告日 2020-10-02.
发明人杨光,郑宇鹏,钱学锋. "A Process for Preparing High-Purity tert-Butyl 4-((6-ethoxypyrimidin-4-yl)(methyl)amino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110163681 A, 授权公告日 2019-07-26.
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