| 摘要 |
The invention relates to a liquid-crystalline medium containing at least one compound of the formula I
and at least one compound of the formula E
in which
R 1 , R E , A 1 , A 2 , A 3 , X 1 , X E , L 1 , L 2 , L 3 , L 4 , Z 1 , Z 2 , Z 3 , a, b and c are as defined in Claim 1, and to their use in electro-optical displays.
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