发明人王建平,朱建伟,冯建国. "Method for the Synthesis of 1-(2-Bromo-4-iodophenyl)urea" [P]. 中国发明专利, 专利号 CN 112804173 B, 授权公告日 2024-08-22.
发明人周伟,钱学锋,张德明. "A Process for Preparing High-Purity 1-(2-Bromo-4-iodophenyl)urea" [P]. 中国发明专利, 专利号 CN 109389515 A, 授权公告日 2017-04-24.
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