发明人刘建华,朱建伟,马晓峰. "Method for the Synthesis of 3-(5-Bromo-2-chlorophenyl)-1,1-dimethylurea" [P]. 中国发明专利, 专利号 CN 116393898 A, 授权公告日 2020-05-14.
Roberts E F, Anderson J P, Kumar R. "A Process for Preparing High-Purity 3-(5-Bromo-2-chlorophenyl)-1,1-dimethylurea" [P]. US Patent, US 10830346 B2, 2022-01-05.
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