发明人林芳,陈志强,马晓峰. "Method for the Synthesis of 2-Hydroxy-N,N-dimethylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 108986562 B, 授权公告日 2018-08-02.
发明人罗永刚,李文辉,钱学锋. "A Process for Preparing High-Purity 2-Hydroxy-N,N-dimethylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109837249 A, 授权公告日 2022-03-27.
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