| abstract |
(57) Abstract: Provided are a liquid crystal compound having a nematic phase having a wide temperature range up to a high temperature range and capable of high-speed response, and a composition containing the same. SOLUTION: General formula (I) (R: C1-20 alkyl or alkoxyl which can be substituted with alkoxyl, etc., Ring A: fluorine-substituted 1,4-phenylene group, trans-1,4-cyclohexylene group, etc., X 1 to X 6 : H atom Or a compound of F atom, Z: F atom, Cl atom, H atom, CN, etc.) and a liquid crystal composition containing the compound. |