Chemical equation (IMAGE) University of Münster Caption The team expanded molecular rings with a carbon atom (chemical equation). Credit University of Münster - Frank Glorius Usage Restrictions The use of the image is only permitted if the credit is given and in connection with this press release. 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.