4'-(.beta.-Alkyloxyethoxy)-4-cyanobiphenyl
4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzo
4'optically active alkoxy-4-alkoxy carbonyloxy-bipheneyl and mix
4,4'-disubstituted 2',3-difluorobisphenyls and a liquid-crystall
4-(Trans-4'-alkylcyclohexyl) benzoic acid 4'"-cyano-4"-biphenyly
4-(Trans-4'-alkyloxymethylcyclohexyl)benzoic acid esters
4-Alkylcyclohexyl 4-alkanoyloxybenzoate and liquid crystal compo
4-cyano-3-fluorophenyl esters
4-Fluorobiphenyl derivatives, their preparation, and dielectrics
4-Halogenobenzoic acid esters
4-Substituted phenyl 4-(5n-alkyl-1,3-dioxan-2-yl)benzoates
4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives