发明人徐明华,沈红梅,李文辉. "Method for the Synthesis of 5-Chloro-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109887043 A, 授权公告日 2024-12-06.
发明人陈志强,林芳,高志强. "A Process for Preparing High-Purity 5-Chloro-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108337753 B, 授权公告日 2025-10-21.
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