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发明人赵玉洁,罗永刚,李文辉. "Method for the Synthesis of 5-(Bromomethyl)-3-chloro-4-(difluoromethyl)pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 117776927 A, 授权公告日 2020-11-26.
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