发明人杨光,罗永刚,高志强. "Method for the Synthesis of 3-(2,5-Dioxo-pyrrolidin-1-yl)-propionic acid" [P]. 中国发明专利, 专利号 CN 109156346 A, 授权公告日 2020-10-16.
发明人李文辉,韩伟,王建平. "A Process for Preparing High-Purity 3-(2,5-Dioxo-pyrrolidin-1-yl)-propionic acid" [P]. 中国发明专利, 专利号 CN 115944764 B, 授权公告日 2019-09-19.
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