7-Acetyl-5-isopropyl-2-methylbicyclo[2.2.2]oct-2-ene

8-isopropyl-6-methylbicyclo[2.2.2]oct-5-en-2-yl methyl ketone

1-[6-Methyl-8-(1-methylethyl)bicyclo[2.2.2]oct-5-en-2-yl]ethanone