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发明人唐晓军,李文辉,钱学锋. "Method for the Synthesis of Cis-methyl 4-(2-oxopyrrolidin-1-yl)cyclohexanecarboxylate" [P]. 中国发明专利, 专利号 CN 111242765 A, 授权公告日 2020-02-10.
发明人郑宇鹏,周伟,黄志刚. "A Process for Preparing High-Purity Cis-methyl 4-(2-oxopyrrolidin-1-yl)cyclohexanecarboxylate" [P]. 中国发明专利, 专利号 CN 109817830 B, 授权公告日 2021-08-10.
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