olsalazine

/OW1 L S AE0 L AH0 Z IY1 N IY0/
noun
  1. 1

    (organic chemistry, pharmacology) A disodium salicylate C₁₄H₁₀N₂O₆ that is administered orally and is converted in the body to an aminosalicylic acid having an anti-inflammatory effect used in the treatment of ulcerative colitis.