Synonyms: Azuleno[6,5-b]furan-2(3H)-one,3a,4,4a,5,6,7,9,9a-octahydro-5-hydroxy-5,8-dimethyl-3-methylene-, [3aR-(3aa,4aa,5a,9aa)]-;Azuleno[6,5-b]furan-2(3H)-one, 3aa,4,4aa,5,6,7,9,9aa-octahydro-5a-hydroxy-5,8-dimethyl-3-methylene-(8CI); Pseudoivalin (7CI); NSC 85243