In accordance with the present invention, there are provided substituted naphthalene compounds of formula [I].
wherein R¹ represents alkyl of 1-18 carbon atoms, R² represents alkyl of 1-18 carbon atoms, X is -OCH₂- or -CH₂CH₂-, and n is 0 or 1.
The invention also provides liquid crystal compositions containing a substituted naphthalene compound such as a compound of formula [I].
根据本发明,提供了式[I]的取代
萘化合物。
其中 R¹ 代表 1-18 个碳原子的烷基,R² 代表 1-18 个碳原子的烷基,X 为 -OCH₂- 或 -CH₂CH₂-,n 为 0 或 1。
本发明还提供了含有取代
萘化合物(如式 [I] 的化合物)的液晶组合物。