(5R,6S)-5-isopropenyl-2,6-dimethylcyclohex-2-en-1-one 2-cyclohexen-1-one, 2,6-dimethyl-5-(1-methylethenyl)-, (5R,6S)- InChI=1/C11H16O/c1-7(2)10-6-5-8(3)11(12)9(10)4/h5,9-10H,1,6H2,2-4H3/t9-,10-/m0/s