发明人刘建华,周伟,胡光. "Method for the Synthesis of 5-(4-Chlorophenyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116760078 A, 授权公告日 2021-05-11.
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