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发明人赵玉洁,孙丽萍,韩伟. "Method for the Synthesis of 2-(4,4-Dimethyl-6-nitro-2-oxo-3,4-dihydroquinolin-1(2H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108374940 A, 授权公告日 2024-11-17.
发明人高志强,陈志强,张德明. "A Process for Preparing High-Purity 2-(4,4-Dimethyl-6-nitro-2-oxo-3,4-dihydroquinolin-1(2H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 115279627 B, 授权公告日 2025-10-19.
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