(4aS,8aS)-5,5,8a-Trimethyl-1-(4-methyl-3-oxo-pentyl)-1,4,4a,5,6,7,8,8a-octahydro-naphthalene-2-carbaldehyde

((4aS,8aS)-2-[1,3]Dioxan-2-yl-5,5,8a-trimethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-acetaldehyde

1-((4aS,8aS)-2-[1,3]Dioxan-2-yl-5,5,8a-trimethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-4-methyl-pentan-3-one