Novel amino acid derivatives of menthol (IMAGE) Tokyo University of Science Caption The menthyl esters of valine (MV) and isoleucine (MI) are multi-faceted molecules with enhanced anti-inflammatory and anti-obesity activities. The discovery and development of such molecules can result in newer classes of therapeutic drugs to treat a wide range of metabolic disorders. Credit Gen-ichiro Arimura from Tokyo University of Science, Japan Usage Restrictions Cannot be reused without permission License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.