(3-oxo-6-pent-4-enylcyclohexen-1-yl) acetate

3-(6-methylhept-5-en-2-yl)cyclohex-2-en-1-one

4-benzylcyclohex-2-en-1-one

4-pent-4-ynylcyclohex-2-en-1-one

3-ethoxy-4-methylcyclohex-2-en-1-one