发明人李文辉,何建平,罗永刚. "Method for the Synthesis of 3-(3-Nitrophenyl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 115806069 B, 授权公告日 2020-07-03.
发明人冯建国,郑宇鹏,周伟. "A Process for Preparing High-Purity 3-(3-Nitrophenyl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 117462682 A, 授权公告日 2025-03-21.
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