发明人杨光,罗永刚,周伟. "Method for the Synthesis of methyl 5-bromo-3-cyano-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113740150 A, 授权公告日 2025-04-13.
发明人韩伟,王建平,朱建伟. "A Process for Preparing High-Purity methyl 5-bromo-3-cyano-6-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117563449 A, 授权公告日 2017-08-14.
参考文献 Literature
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