2-hydroxy-1,1,10-trimethyl-6,9-epidioxy-Δ7-octalin

2-acetoxy-1,1,10-trimethyl-Δ8-octalin

1,1,4a-trimethyl-3,4,4a,5,6,7-hexahydronaphthalen-2(1H)-one

Δ8-Octahydro-1,1,4aβ-trimethyl-naphthol-(2β)

(+/-)-1,1,4a-Trimethyl-(4ar)-1,2,3,4,4a,5-hexahydro-[2c]naphthol