发明人刘建华,张德明,杨光. "Method for the Synthesis of 3-(4-Benzylidene-2,3-dioxopyrrolidin-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112516824 A, 授权公告日 2023-05-09.
发明人朱建伟,钱学锋,李文辉. "A Process for Preparing High-Purity 3-(4-Benzylidene-2,3-dioxopyrrolidin-1-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117333043 B, 授权公告日 2018-05-12.
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