<unk> (rectal) is an anti-inflammatory that is FDA approved for the treatment of mild to moderately active ulcerative proctitis.   Common adverse reactions include dizziness,rectal pain, fever,acne and colitis.
Mesalamine 
Salicylic acid
Sucralfate
Carglumic acid
Sulfasalazine
Mesoridazine
Bisacodyl
Pantoprazole 