2-cyclohexen-1-one, 2-hydroxy-3,5,5-trimethyl- 2-hydroxy-3,5,5-trimethylcyclohex-2-en-1-one InChI=1/C9H14O2/c1-6-4-9(2,3)5-7(10)8(6)11/h11H,4-5H2,1-3H