Synonyms: Eudesma-1,4(14),11(13)-trien-12-oicacid, 8b-hydroxy-3-oxo-, g-lactone (8CI);Naphtho[2,3-b]furan-2,6(3H,4H)-dione,3a,4a,5,8a,9,9a-hexahydro-8a-methyl-3,5-bis(methylene)-, [3aR-(3aa,4aa,8ab,9aa)]-; Dehydrofarinosin; Encelin;Farinosin, dehydro-; NSC 311053