发明人林芳,张德明,唐晓军. "Method for the Synthesis of 3-Oxo-1,3-dihydroisobenzofuran-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 117208689 A, 授权公告日 2022-04-13.
发明人冯建国,朱建伟,黄志刚. "A Process for Preparing High-Purity 3-Oxo-1,3-dihydroisobenzofuran-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 109191485 B, 授权公告日 2018-10-04.
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