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发明人周伟,钱学锋,杨光. "Method for the Synthesis of 1-(4-Chlorobenzyl)-6-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108279982 A, 授权公告日 2022-10-21.
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