(3aS,6aS)-3a,6a-Dimethyl-1-[1-phenylsulfanyl-meth-(Z)-ylidene]-hexahydro-pentalen-2-one
(3aS,6aS)-3a,6a-Dimethyl-1-[1-phenylsulfanyl-meth-(Z)-ylidene]-hexahydro-pentalen-2-one
1,5-Dimethylbicyclo<3.3.0>octane-3,7-dione
1,5-dimethylbicyclo<3.3.0>octane-3,7-dione