发明人李文辉,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114465178 A, 授权公告日 2019-01-23.
发明人杨光,徐明华,韩伟. "Method for the Synthesis of 1-(2-Hydroxy-2-methylpropyl)-3-(3-nitrophenyl)urea" [P]. 中国发明专利, 专利号 CN 113456107 A, 授权公告日 2020-07-12.
发明人唐晓军,韩伟,周伟. "A Process for Preparing High-Purity 1-(2-Hydroxy-2-methylpropyl)-3-(3-nitrophenyl)urea" [P]. 中国发明专利, 专利号 CN 111949440 B, 授权公告日 2024-05-14.
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