发明人马晓峰,沈红梅,冯建国. "Method for the Synthesis of Benzyl (S)-2-carbamoyl-5-oxopyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108535936 A, 授权公告日 2020-03-14.
发明人周伟,马晓峰,杨光. "A Process for Preparing High-Purity Benzyl (S)-2-carbamoyl-5-oxopyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110666357 A, 授权公告日 2021-08-10.
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