| 摘要 |
<p>A 1,3-dioxane derivative represented by the general formula: <CHEM> where R is a straight chain alkyl group with 1 to 8 carbon atoms, exhibiting a positive and large dielectric anisotropy ( DELTA epsilon ) and yet a small refractive index anisotropy ( DELTA n) and useful as a component for a nematic liquid crystal composition used in a liquid crystal display device.</p> |
