发明人王建平,唐晓军,郑宇鹏. "Method for the Synthesis of 1-(4-cyanophenyl)-3,3-dimethylurea" [P]. 中国发明专利, 专利号 CN 112795494 A, 授权公告日 2015-08-25.
发明人王建平,韩伟,李文辉. "A Process for Preparing High-Purity 1-(4-cyanophenyl)-3,3-dimethylurea" [P]. 中国发明专利, 专利号 CN 116824500 A, 授权公告日 2016-11-18.
参考文献 Literature
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