发明人韩伟,刘建华,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113465919 A, 授权公告日 2022-01-15.
发明人唐晓军,王建平,朱建伟. "Method for the Synthesis of (S)-2-(4-(tert-butoxycarbonyl)-3-isobutyl-2-oxopiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117070635 B, 授权公告日 2019-01-20.
发明人唐晓军,孙丽萍,韩伟. "A Process for Preparing High-Purity (S)-2-(4-(tert-butoxycarbonyl)-3-isobutyl-2-oxopiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111130457 A, 授权公告日 2018-03-17.
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