Novel substituted naphthalene compounds and liquid crystal compositions containing same
申请人:MITSUI PETROCHEMICAL INDUSTRIES, LTD.
公开号:EP0332409A2
公开(公告)日:1989-09-13
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].