has role has functional parent independent continuant indoles benzamide sulfonamide diuretic hypoglycemic agent antihypertensive agent immunosuppressive agent organochlorine compound indapamide A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1<em>H</em>-indol-1-amine. CHEBI:5893 racemate