Actinopyradizone biosynthesis pathway (IMAGE) Hokkaido University Caption The pathway for the biosynthesis of actinopyradizone; the bonds in blue depict the formation of the dihydropyridazinone ring (Kuga Arima, et al. Angewandte Chemie International Edition. May 17, 2023). Credit (Kuga Arima, et al. Angewandte Chemie International Edition. May 17, 2023) Usage Restrictions This image is copyrighted but may be used to report on this press release if credited as instructed. 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.