| abstract |
High stability against heat, light, etc., high clearing point, low minimum temperature of liquid crystal phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, suitable elastic constant, with other liquid crystalline compounds Provided are a liquid crystal compound satisfying at least one of physical properties such as excellent compatibility, a liquid crystal composition containing the compound, and a liquid crystal display device including the composition. The compound represented by Formula (1). In equation (1), For example, R 1 is alkyl having 1 to 15 carbons; Ring A 1 and Ring A 2 are 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, 1,4-phenylene in which at least one hydrogen is replaced by halogen, tetrahydropyran- 2,5-diyl, or 1,3-dioxane-2,5-diyl; Z 1 and Z 2 are a single bond or —CF 2 O—; L 1 , L 2 , and L 3 are halogen Or hydrogen; a is 0-3. |