发明人郭海燕,唐晓军,周伟. "Method for the Synthesis of 3-(Methylsulphonylamino)phenylacetic Acid" [P]. 中国发明专利, 专利号 CN 114682329 A, 授权公告日 2022-01-27.
发明人周伟,黄志刚,张德明. "A Process for Preparing High-Purity 3-(Methylsulphonylamino)phenylacetic Acid" [P]. 中国发明专利, 专利号 CN 117251956 A, 授权公告日 2019-08-16.
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