1(10),11-Eremophiladien-9-one

3,4,4a,5,6,7-Hexahydro-3-isopropenyl-4a,5-dimethyl-1(2H)-naphthalenone

3,4,4a,5,6,7-Hexahydro-4a,5-dimethyl-3-(1-methylethenyl)naphthalen-1(2H)-one

3,4,4a,5,6,7-Hexahydro-4a,5-dimethyl-3-(1-methylethenyl)-1(2H)-naphthalenone