2H-1,2,4-Benzothiadiazine-3-carboxylic acid, 3,4-dihydro-7-sulfamoyl-6-(trifluoromethyl)-, 1,1-dioxide 393-21-5 Acido diidroflumetiazidico [Italian] BRN 0724708 Diidrotrifluorometiltiazide-3-carbossilato [Italian]