发明人周伟,郭海燕,张德明. "Method for the Synthesis of N-(2-Hydroxy-5-(methylamino)phenyl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 109537184 A, 授权公告日 2021-01-20.
发明人孙丽萍,黄志刚,胡光. "A Process for Preparing High-Purity N-(2-Hydroxy-5-(methylamino)phenyl)methanesulfonamide" [P]. 中国发明专利, 专利号 CN 108633910 B, 授权公告日 2024-10-25.
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