Building on the Heck Reaction (IMAGE) University of Delaware Caption From left to right, Prof. Donald A. Watson and doctoral students Feiyang Xu and Katerina Korch have found a new, easier way to make complex chemical structures known as indoline scaffolds that can be used in the development of new pharmaceuticals. Credit Photo by Kathy F. Atkinson 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.