发明人杨光,胡光,黄志刚. "Method for the Synthesis of 3-(4-Nitrophenyl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 108750044 A, 授权公告日 2018-01-02.
发明人刘建华,韩伟,高志强. "A Process for Preparing High-Purity 3-(4-Nitrophenyl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 109564547 A, 授权公告日 2016-08-02.
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