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发明人刘建华,赵玉洁,孙丽萍. "Method for the Synthesis of 2-(5-Oxo-1,6-naphthyridin-6(5H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114806547 B, 授权公告日 2025-10-09.
发明人沈红梅,高志强,张德明. "A Process for Preparing High-Purity 2-(5-Oxo-1,6-naphthyridin-6(5H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111651139 B, 授权公告日 2016-03-23.
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