发明人郭海燕,周伟,郑宇鹏. "Method for the Synthesis of 1-(4-Bromo-2-fluorophenyl)-3-(2-chloroethyl)urea" [P]. 中国发明专利, 专利号 CN 112562906 B, 授权公告日 2022-05-25.
发明人唐晓军,何建平,朱建伟. "A Process for Preparing High-Purity 1-(4-Bromo-2-fluorophenyl)-3-(2-chloroethyl)urea" [P]. 中国发明专利, 专利号 CN 117815411 A, 授权公告日 2021-10-18.
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