abstract |
2,3,4-Trifluorobenzene derivatives of the formula (I) <IMAGE> in which the symbols have the following meanings: R<1> is methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl or decyl, and X is -CH2O- or -OCH2-. The substances according to the invention are distinguished by low melting points and broad nematic phases. |