IMPPAT Phytochemical information: 
(3E,3aR,8bS)-8a-hydroxy-8,8-dimethyl-3-[[(2R)-4-methyl-5-oxo-2H-furan-2-yl]oxymethylidene]-5,6,7,8b-tetrahydro-3aH-indeno[1,2-b]furan-2-one