(3R,4aS,8aR)-3-Isopropyl-5,8a-dimethyl-3,4,4a,7,8,8a-hexahydronaphthalen-2(1H)-one

(+)-4,(9S)-dimethyl-3,7-dioxo-Δ4(10)-octalin

(4aR,8aR)-3-[1-Hydroxy-meth-(E)-ylidene]-5,8a-dimethyl-3,4,4a,7,8,8a-hexahydro-1H-naphthalen-2-one

(1aR,3aR,6R,7aR,7bS)-6-Isopropyl-3a,7b-dimethyloctahydro-1-oxacyclopropa[α]naphthalen-5(1H)-one

(4aR,8aR)-3-[1-Butylsulfanyl-meth-(Z)-ylidene]-5,8a-dimethyl-3,4,4a,7,8,8a-hexahydro-1H-naphthalen-2-one