2-<2-<1,3-dimethyl-2-<(phenylsulfonyl)methyl>-2-cyclohexen-1-yl>methyl>-1,3-dioxolane

[2,6-Dimethyl-6-(2-oxo-ethyl)-cyclohex-1-enyl]-acetonitrile

2-<<2-(cyanomethyl)-1,3-dimethyl-2-cyclohexen-1-yl>methyl>-1,3-dioxolane

{2,6-Dimethyl-6-[2-(5-oxo-cyclopent-1-enyl)-ethyl]-cyclohex-1-enyl}-acetonitrile

(2,6-Dimethyl-6-{2-[2-oxo-cyclopent-(Z)-ylidene]-ethyl}-cyclohex-1-enyl)-acetonitrile