Autocatalytic formation (IMAGE) Université de Genève Caption Autocatalytic formation of molecular rings with the new unorthodox anion-π catalysts (red) compared to conventional behaviour (grey). Formation autocatalytique de cycles moléculaires avec les nouveaux catalyseurs anion-π (rouge), par rapport au comportement classique (gris). Credit © UNIGE 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.