KnowraMesalazineLinked fromLinked fromThe 2 pages that link to Mesalazine, each with the reason it gives.All 2Related 1Compared with 1Ulcerative colitisRelated: It is a common first-line treatment for mild to moderate disease.SulfasalazineCompared with: Unlike sulfasalazine, it delivers 5-aminosalicylic acid without the sulfapyridine component.