109473-28-1 2-(Hydroxymethoxy)-2-((p-sulfamoylphenylcarbamoyl)methyl)succinic acid gamma-lactone 4-19-00-03867 (Beilstein Handbook Reference) BRN 0351694 Succinic acid, 2-(hydroxymethoxy)-2-((p-sulfamoylphenylcarbamoyl)methyl)-, gamma-lactone