for the following products
1,2-Difluoro-4-[trans-4-[2-(trans-4-propylcyclohexyl)-ethyl]cyclohexyl]benzene | 1,2-Difluoro-4-[trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexyl]-benzene and 1,2-Difluoro-4-{4-[2-(4-propyl-cyclohexyl)-ethyl]-cyclohexyl}-benzene
