发明人杨光,罗永刚,赵玉洁. "Method for the Synthesis of 2-methyl-1,6-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111373936 B, 授权公告日 2016-12-09.
Martínez F, Rossi M, Mueller T C. "A Process for Preparing High-Purity 2-methyl-1,6-naphthyridine-3-carboxylic acid" [P]. European Patent, EP 3202753 A1, 2023-12-02.
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