发明人李文辉,沈红梅,何建平. "Method for the Synthesis of 1-[4-(4-CHLORANYLPHENOXY)PHENYL]UREA" [P]. 中国发明专利, 专利号 CN 110837673 A, 授权公告日 2015-05-19.
发明人罗永刚,李文辉,何建平. "A Process for Preparing High-Purity 1-[4-(4-CHLORANYLPHENOXY)PHENYL]UREA" [P]. 中国发明专利, 专利号 CN 108134796 B, 授权公告日 2023-10-14.
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