发明人李文辉,郭海燕,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114931724 A, 授权公告日 2025-01-28.
发明人杨光,罗永刚,马晓峰. "Method for the Synthesis of 7-Amino-2-hydroxy-1,8-naphthyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109309667 B, 授权公告日 2022-04-14.
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