Accordingly, new liquid crystal compositions having a very high voltage holding ratio, very little variation of this property depending on temperature, a low threshold voltage, appropriate Δn and Δ∈, stability, and excellent compatibility with other liquid crystal materials can be provided by using {HEAD ~ the liquid crystalline compounds} of {TAIL ~ the present invention} as components of liquid crystal compositions 
Accordingly , new liquid crystal compositions having a very high voltage holding ratio , very little variation of this property depending on temperature , a low threshold voltage , appropriate Δn and Δ∈ , stability , and excellent compatibility with other liquid crystal materials can be provided by using { HEAD ~ the liquid crystalline compounds } of { TAIL ~ the present invention } as components of liquid crystal compositions
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