发明人冯建国,郑宇鹏,赵玉洁. "Method for the Synthesis of 5-chloro-2,3-dihydro-1-benzofuran-7-sulfonamide" [P]. 中国发明专利, 专利号 CN 112656887 A, 授权公告日 2015-10-08.
发明人孙丽萍,钱学锋,林芳. "A Process for Preparing High-Purity 5-chloro-2,3-dihydro-1-benzofuran-7-sulfonamide" [P]. 中国发明专利, 专利号 CN 115123886 B, 授权公告日 2025-01-25.
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