发明人郭海燕,沈红梅,孙丽萍. "Method for the Synthesis of tert-butyl (2R)-2-(cyanomethyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116568345 B, 授权公告日 2017-11-24.
发明人冯建国,王建平,韩伟. "A Process for Preparing High-Purity tert-butyl (2R)-2-(cyanomethyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109902823 B, 授权公告日 2018-09-28.
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