Catalyst: Selective Chemical Conversion (IMAGE) Hokkaido University Caption The hybrid catalyst activates only the targeted carbon-hydrogen bond and yields one molecular structure in the enantiomer when conducting chemical conversions of nucleobase derivatives, which are expected to boost antiviral performance. Credit Hokkaido University Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.