发明人郭海燕,周伟,徐明华. "Method for the Synthesis of (2S,4S)-1-tert-Butyl 2-ethyl 4-benzyl-5-oxopyrrolidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109640749 B, 授权公告日 2024-08-17.
发明人周伟,韩伟,刘建华. "A Process for Preparing High-Purity (2S,4S)-1-tert-Butyl 2-ethyl 4-benzyl-5-oxopyrrolidine-1,2-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115725088 B, 授权公告日 2021-12-15.
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