发明人周伟,何建平,钱学锋. "Method for the Synthesis of <I>N</I>-(2-hydroxyethyl)succinic acid amide" [P]. 中国发明专利, 专利号 CN 115047211 A, 授权公告日 2023-02-07.
发明人黄志刚,朱建伟,何建平. "A Process for Preparing High-Purity <I>N</I>-(2-hydroxyethyl)succinic acid amide" [P]. 中国发明专利, 专利号 CN 109166159 B, 授权公告日 2024-01-24.
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