Benznidazole Formula (IMAGE) Barcelona Institute for Global Health (ISGlobal) Caption Skeletal formula of the most commonly used drug to treat Chagas Disease. Credit Fvasconcellos Usage Restrictions None License Licensed 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.