发明人郑宇鹏,徐明华,陈志强. "Method for the Synthesis of Tert-butyl (r)-(1-(2-ethylbutanoyl)pyrrolidin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 110498291 B, 授权公告日 2015-09-09.
发明人刘建华,沈红梅,周伟. "A Process for Preparing High-Purity Tert-butyl (r)-(1-(2-ethylbutanoyl)pyrrolidin-3-yl)carbamate" [P]. 中国发明专利, 专利号 CN 109759931 B, 授权公告日 2018-12-06.
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