发明人赵玉洁,徐明华,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116176195 A, 授权公告日 2025-04-07.
发明人张德明,孙丽萍,黄志刚. "Method for the Synthesis of 2-oxo-1H-1,6-naphthyridine-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 116970520 A, 授权公告日 2020-10-06.
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