Frusemide and Henle's loop.
D004232:Diuretics / Q000494:pharmacology*; D004976:Ethacrynic Acid / Q000494:pharmacology; D005665:Furosemide / Q000494:pharmacology; D006801:Humans; D007684:Kidney Tubules / Q000187:drug effects*
D004232:Diuretics; D005665:Furosemide; D004976:Ethacrynic Acid