发明人孙丽萍,韩伟,刘建华. "Method for the Synthesis of tert-butyl N-[5-bromo-4-(difluoromethyl)pyrimidin-2-yl]-N-tert-butoxycarbonyl-carbamate" [P]. 中国发明专利, 专利号 CN 113744089 A, 授权公告日 2020-10-15.
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