| 摘要 |
The invention relates to liquid-crystalline compounds of the formula (I), where R<SUP>11</SUP>, X<SUP>11</SUP>, L<SUP>11</SUP>, Y and W are as defined in claim 1, and to the use thereof in liquid-crystalline media, to liquid-crystalline media comprising at least one compound of the formula (I) and to electro-optical displays containing a liquid-crystalline medium of this type
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