2,5,5-Trimethyl-8a-hydroxydecahydronaphthalene-2-carboxylic acid lactone 2H-3,9a-Methano-1-benzoxepin-2-one, octahydro-3,6,6-trimethyl- 65652-29-1 EINECS 265-855-6 Octahydro-3,6,6-trimethyl-2H-3,9a-methano-1-benzoxepin-2-one