2-fluoroperfluoroalkylcyclohexene derivatives

2-fluoropyrazines process for their preparation, and their use i

2-Fluoropyridines, their preparation and their use in liquid cry

2-phenylpyridine derivatives and liquid crystal compositions inc

2-substituted-6-(5-substituted-2-pyrimidinyl)naphthalenes

2-substituted-alkyl ether and liquid crystal composition

2-substituted-alkyl ether and liquid crystal composition

3'-Chloro-4'-cyanophenyl 4-n-alkylbenzoates

3,3′-difluorobiphenyl derivatives, liquid crystal...

3,4,5-trifluorobenzenes, and their use in liquid-crystal mixture

3,4,5-trifluoropheny 4-cyclohexylbenzoates

3,6-diphenylpyridazines

3,6-disubstituted 2-halopyridines

3-fluoropyridines, process for their preparation, and their use

3-substituted biphenyl compound

3E-cyclohexylalkoxy derivatives

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