发明人沈红梅,张德明,马晓峰. "Method for the Synthesis of tert-Butyl 4-(methyl(1-(pyrazin-2-yl)ethyl)amino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108867003 A, 授权公告日 2016-12-04.
发明人赵玉洁,马晓峰,张德明. "A Process for Preparing High-Purity tert-Butyl 4-(methyl(1-(pyrazin-2-yl)ethyl)amino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110478345 B, 授权公告日 2016-07-06.
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