发明人杨光,何建平,朱建伟. "Method for the Synthesis of Febuxostat Impurity 24" [P]. 中国发明专利, 专利号 CN 109345461 A, 授权公告日 2022-11-11.
发明人赵玉洁,陈志强,钱学锋. "A Process for Preparing High-Purity Febuxostat Impurity 24" [P]. 中国发明专利, 专利号 CN 112380522 B, 授权公告日 2021-11-12.
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