C03CHigh-ceiling Diuretics↑ C03SubgroupsSulfonamides, plainC03CASulfonamides and potassium in combinationC03CBAryloxyacetic acid derivativesC03CCPyrazolone derivativesC03CDOther high-ceiling diureticsC03CXSubstancesfurosemideC03CA01bumetanideC03CA02ethacrynic acidC03CC01