Fumaric acid esters are chemical compounds derived from fumaric acid, a naturally occurring substance found in various plants. These esters are often used in the production of pharmaceuticals and are known for their anti-inflammatory properties. One of the most notable fumaric acid esters is dimethyl fumarate, which is used in the treatment of multiple sclerosis. In addition to their medical applications, fumaric acid esters are also utilized in the manufacturing of resins and coatings. Their ability to enhance the performance and durability of materials makes them valuable in various industrial processes. Overall, fumaric acid esters play a significant role in both healthcare and manufacturing sectors.