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发明人王建平,唐晓军,徐明华. "A Process for Preparing High-Purity Ethyl 4-(difluoromethyl)-2-phenylpyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116668087 A, 授权公告日 2016-11-11.
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