Liquid crystalline compound having difluoromethylene oxy group, liquid crystal composition and liquid crystal display element

摘要

PROBLEM TO BE SOLVED: To provide a liquid crystalline compound having at least one sufficient property in physical properties such as high stability to heat or light, a high clear point (or high maximum temperature), a low minimum temperature of a liquid crystal phase, a small viscosity, suitable optical anisotropy, large dielectric anisotropy, a large dielectric constant in a minor axis direction, a suitable elastic modulus, and good compatibility with other liquid crystalline compounds, a liquid crystal composition comprising the above compound, and a liquid crystal display element comprising the composition.