1 - (trans (equatorial equatorial) - 4 - (n - alkylcyclohexyl - 2 - 4 - (trans (equatorial equatorial) - 4 '- n - alkylcyclohexylphenyl - äthane, procedures for their production and their use

摘要

The invention relates to 1-cyclohexyl-2-cyclohexylphenylethane derivatives which are novel compounds and which have the following general formula IMAGE in which R1 and R2 independently of one another are a linear alkyl group having 1 to 7 carbon atoms, which can be used as electro-optical display materials and which are liquid-crystalline substances.