发明人朱建伟,王建平,周伟. "Method for the Synthesis of 2-Methyl-5-oxo-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116106425 B, 授权公告日 2019-01-10.
发明人何建平,孙丽萍,赵玉洁. "A Process for Preparing High-Purity 2-Methyl-5-oxo-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117790136 B, 授权公告日 2023-08-12.
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