发明人刘建华,韩伟,赵玉洁. "一种4-羟基尼美舒利的合成方法" [P]. 中国发明专利, 专利号 CN 111701177 A, 授权公告日 2019-04-20.
发明人何建平,周伟,赵玉洁. "Method for the Synthesis of 4’-Hydroxy Nimesulide" [P]. 中国发明专利, 专利号 CN 108769868 A, 授权公告日 2021-06-24.
发明人郭海燕,罗永刚,胡光. "A Process for Preparing High-Purity 4’-Hydroxy Nimesulide" [P]. 中国发明专利, 专利号 CN 109906715 B, 授权公告日 2022-08-27.
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