| abstract |
A compound represented by the following formula (i), and a compound represented by the following formula (ii) (Wherein, R and R ⅱ1 ⅱ2 are, each independently, it represents an alkyl or 4-5 carbon atoms, alkenyl group of 1~5 carbon atoms, X and X ⅱ1 ⅱ2 are, each independently, a hydrogen atom or A fluorine atom), and a liquid crystal display element using the liquid crystal composition. |