1-Hydroxy-4,7,7-trimethylbicyclo(4.4.0)decane-4-carboxylic acid lactone 21280-29-5 3,8a-Ethano-8aH-1-benzopyran-2(3H)-one, hexahydro-3,5,5-trimethyl- Decahydro-2,8,8-trimethylnaphthalene-2,4a-carbolactone Decahydro-4-alpha-hydroxy-2,8,8-trimethyl-2-naphthoic acid, gamma-lactone EINECS 244-310-6 Hexahydro-3,5,5-trimethyl-3,8a-ethano-8aH-1-benzopyran-2(3H)-one Hydroxy-4,7,7-trimethyl-4-carboxylic acid-lactone Lactoscatone