Lee S K, Patel M V, Fischer A B. "一种的合成方法" [P]. US Patent, US 11365994 B2, 2019-01-11.
发明人林芳,韩伟,何建平. "Method for the Synthesis of N-(4-Bromophenyl)-N-(4-ethoxyphenyl)urea" [P]. 中国发明专利, 专利号 CN 113008700 A, 授权公告日 2024-01-19.
发明人王建平,郭海燕,刘建华. "A Process for Preparing High-Purity N-(4-Bromophenyl)-N-(4-ethoxyphenyl)urea" [P]. 中国发明专利, 专利号 CN 111843098 A, 授权公告日 2019-05-12.
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