发明人徐明华,郑宇鹏,沈红梅. "Method for the Synthesis of tert-Butyl ethyl((1-(2-hydroxyethyl)pyrrolidin-2-yl)methyl)carbamate" [P]. 中国发明专利, 专利号 CN 112143217 A, 授权公告日 2016-09-01.
发明人罗永刚,冯建国,张德明. "A Process for Preparing High-Purity tert-Butyl ethyl((1-(2-hydroxyethyl)pyrrolidin-2-yl)methyl)carbamate" [P]. 中国发明专利, 专利号 CN 110560740 B, 授权公告日 2017-02-23.
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