Daphnane diterpenoids (IMAGE) Toho University Caption Structure of the major daphnane diterpenoids detected from Daphne pontica. Credit Dr. Kouharu Otsuki and Dr. Wei Li Usage Restrictions None 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.