发明人陈志强,韩伟,郭海燕. "Method for the Synthesis of 1-Phenyl-3-[4-(pyridin-2-yl)pyrimidin-2-yl]urea" [P]. 中国发明专利, 专利号 CN 112818719 A, 授权公告日 2019-11-19.
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