Disodium azodisalicylate and sulfasalazine.
D000636:Aminosalicylic Acids / Q000009:adverse effects*; D004342:Drug Hypersensitivity; D006801:Humans; D010195:Pancreatitis / Q000139:chemically induced*; D012460:Sulfasalazine / Q000009:adverse effects*
D000636:Aminosalicylic Acids; D012460:Sulfasalazine; C032587:olsalazine