发明人杨光,王建平,陈志强. "Method for the Synthesis of Methyl 3-methyl-5-nitro-6-oxo-1,6-dihydropyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109424209 A, 授权公告日 2021-04-15.
发明人王建平,李文辉,高志强. "A Process for Preparing High-Purity Methyl 3-methyl-5-nitro-6-oxo-1,6-dihydropyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114416318 A, 授权公告日 2019-01-02.
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