发明人杨光,罗永刚,张德明. "Method for the Synthesis of 4-{[(oxolan-2-yl)methyl]sulfamoyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 110652365 B, 授权公告日 2018-09-11.
发明人陈志强,高志强,韩伟. "A Process for Preparing High-Purity 4-{[(oxolan-2-yl)methyl]sulfamoyl}benzoic acid" [P]. 中国发明专利, 专利号 CN 117883708 B, 授权公告日 2023-01-14.
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