Nootkatone;(+)-5,6-dimethyl-8-isopropenylbicyclo[4.4.0]dec-1-en-3-one;2(3h)-naphthalenone,;2(3H)-Naphthalenone, 4,4a,5,6,7,8-hexahydro-4,4a-dimethyl-6-(1-methylethenyl)-, [4R-(4alpha,4aalpha,6beta)]-;2(3H)-Naphthalenone,4,4a,5,6,7,8-hexahydro-4,4a-dimethyl-6-(1-methylethenyl)-,[4R-(4.alpha.,4a.alpha.,6.beta.)]-;4,4a,5,6,7,8-hexahydro-4,4a-dimethyl-6-(1-methylethenyl)-,[4R-(4.alpha.,4a.alpha.,6.beta.)]-2(3H)-Naphthalenone;Nootkatone 98%