| abstract |
A compound having a low rotational viscosity coefficient (γ 1 ), a high clearing point (T i), and a high miscibility with other liquid crystal compounds, a production method thereof, and a liquid crystal composition comprising the compound as a constituent member And provision of liquid crystal display elements. A compound represented by formula (A). (Ra1 and Ra2 are each independently C1-15 alkyl or C2-15 alkenyl; Aa1 and Aa2 are each independently 1,4-cyclohexylene, 1,4-phenylene group, etc .; Za1 and Za2 are each independently -CH2O-, -OCH2-, -CF2O-, -OCF2-, etc., na and ma are each independently an integer of 0 to 2, na + ma is an integer of 1 to 3) [Selection] Figure 1 |