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发明人李文辉,罗永刚,唐晓军. "Method for the Synthesis of 3-Bromo-5-(bromomethyl)-4-(difluoromethyl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 108196821 A, 授权公告日 2021-12-26.
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