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发明人黄志刚,沈红梅,唐晓军. "Method for the Synthesis of Nimesulide EP Impurity B" [P]. 中国发明专利, 专利号 CN 117670432 B, 授权公告日 2021-08-18.
发明人刘建华,朱建伟,马晓峰. "A Process for Preparing High-Purity Nimesulide EP Impurity B" [P]. 中国发明专利, 专利号 CN 108920633 A, 授权公告日 2021-09-03.
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