Brown S R, Park J H, Lee S K. "一种4-氧代-4-((4-(N-(嘧啶-2-基)氨磺酰基)苯基)氨基)丁-2-烯酸的合成方法" [P]. US Patent, US 9242685 B2, 2025-12-22.
发明人郭海燕,唐晓军,高志强. "Method for the Synthesis of 4-Oxo-4-((4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)amino)but-2-enoic acid" [P]. 中国发明专利, 专利号 CN 111642804 A, 授权公告日 2019-02-25.
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