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发明人罗永刚,唐晓军,杨光. "A Process for Preparing High-Purity 6-(4-Fluorophenyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116010994 B, 授权公告日 2017-11-24.
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