发明人高志强,赵玉洁,朱建伟. "Method for the Synthesis of 5-Bromo-1-methyl-4-oxo-1,4-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112847883 A, 授权公告日 2017-07-27.
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