6750-25-0 Cyclodeca(b)furan-2(3H)-one, 3a,4,5,8,9,11a-hexahydro-4-hydroxy-6,10-dimethyl-3-methylene-, (3aR-(3aR*,4R*,6E,10E,11aR*))- (9CI) Eupatolide Euptatolide Germacra-1(10),4,11(13)-trien-12-oic acid, 6alpha,8-dihydroxy-, 12,6-lactone (8CI) NSC 152861