Iwashima M-Discovery(ies) Genus / Species Journal Year Volume Page Axinyssa sp Chem. Pharm. Bull. 2002 50 1286 Clavularia koellikeri J. Nat. Prod. 2000 63 1647 Clavularia koellikeri J. Nat. Prod. 2002 65 1441 Clavularia viridis Chem. Pharm. Bull. 1999 47 884 Clavularia viridis J. Nat. Prod. 1999 62 352 Clavularia viridis J. Org. Chem. 2002 67 2977 Clavularia viridis Steroids 2000 65 130 Clavularia viridis Steroids 2001 66 25 Clavularia viridis Symp. Chem. Nat. Prod. 2000 71 421 Clavularia viridis Tetrahedron Lett. 1999 40 6455