发明人唐晓军,陈志强,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110405733 A, 授权公告日 2021-04-16.
发明人杨光,钱学锋,黄志刚. "Method for the Synthesis of 1H-Pyrazole-3-carboxylic acid, 4-[5-[3-carboxy-1,5-dihydro-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene]-1,3-pentadien-1-yl]-5-hydroxy-1-(4-sulfophenyl)-, potassium salt (1:2)" [P]. 中国发明专利, 专利号 CN 115033089 A, 授权公告日 2025-12-25.
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