Nakamusines A−C, new 9-methyladeninium diterpenoid alkaloids from a Formosan marine sponge Agelas nakamurai

Chung‐Wei Fu, Lin Chiang, Chih‐Hua Chao, Yen‐Lin Huang, Shu‐Fen Chiou, Liang‐Chun Wang, Hsueh‐Wei Chang, Shuli Chen, Hui‐Chun Wang, Meng-Chen Yu, Hui‐Chi Huang, Jyh‐Horng Sheu