发明人徐明华,黄志刚,李文辉. "Method for the Synthesis of 1-(1-(4-Chlorophenyl)-2-methylpropan-2-yl)urea" [P]. 中国发明专利, 专利号 CN 109813439 B, 授权公告日 2025-08-14.
发明人林芳,罗永刚,马晓峰. "A Process for Preparing High-Purity 1-(1-(4-Chlorophenyl)-2-methylpropan-2-yl)urea" [P]. 中国发明专利, 专利号 CN 108329610 B, 授权公告日 2022-01-28.
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