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发明人孙丽萍,钱学锋,唐晓军. "A Process for Preparing High-Purity 5-(Bromomethyl)-3-(difluoromethyl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 115161273 B, 授权公告日 2024-11-17.
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