2(1H)-Naphthalenone, octahydro-7-hydroxy-4,4a-dimethyl-6-(1-methylethenyl)-, (4R-(4alpha,4aalpha,6beta,7beta,8abeta))- 69847-01-4 8beta-Hydroxy-4beta(H),10beta(H),5alpha-eremophil-11-en-2-one Tsuwabukinonol