<unk>  is a methyl ester of fumaric acid that is FDA approved for the treatment of relapsing forms of multiple sclerosis.   Common adverse reactions include flushing, abdominal pain, diarrhea, and nausea.
Dimethyl fumarate
Bisacodyl
Carbasalate calcium
Mersalyl acid
Niflumic acid
Nepafenac
Docusate
Tegaserod