发明人赵玉洁,黄志刚,韩伟. "Method for the Synthesis of 3-(3-(4-(Dimethylamino)phenyl)-2-oxoimidazolidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110776618 A, 授权公告日 2022-03-28.
发明人赵玉洁,刘建华,王建平. "A Process for Preparing High-Purity 3-(3-(4-(Dimethylamino)phenyl)-2-oxoimidazolidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 108752830 B, 授权公告日 2019-04-05.
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