发明人朱建伟,郭海燕,罗永刚. "Method for the Synthesis of (Z)-3-(4-Hydroxy-2-oxopent-3-en-1-yl)-1-methylpyrrolidine-2,5-dione" [P]. 中国发明专利, 专利号 CN 114646928 A, 授权公告日 2015-12-04.
发明人何建平,唐晓军,沈红梅. "A Process for Preparing High-Purity (Z)-3-(4-Hydroxy-2-oxopent-3-en-1-yl)-1-methylpyrrolidine-2,5-dione" [P]. 中国发明专利, 专利号 CN 113195893 A, 授权公告日 2017-11-08.
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