| 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, represents an alkyl group of 1 to 5 carbon atoms, an alkoxy group of 1 to 5 carbon atoms, or 4-5 carbon atoms in the alkenyl group, X and X ⅱ1 And ii2 each independently represent a hydrogen atom or a fluorine atom), and a liquid crystal display element using the liquid crystal composition. |