Claims
- 1. A difluoro-aromatic compound expressed by the formula ##STR22## wherein R represents an alkyl group or an alkoxy group, each of 1 to 12 carbon atoms, or an alkoxymethyl group of 2 to 12 carbon atoms; and A represents ##STR23##
- 2. A difluoro-aromatic compound according to claim 1 expressed by the formula ##STR24## wherein R represents an alkyl group or an alkoxy group each of 1 to 12 carbon atoms.
- 3. A difluoro-aromatic compound according to claim 1 expressed by the formula ##STR25## wherein R represents an alkyl group or an alkoxy group each of 1 to 12 carbon atoms.
- 4. A difluoro-aromatic compound according to claim 1 expressed by the formula ##STR26## wherein R represents an alkyl group or an alkoxy group each of 1 to 12 carbon atoms.
- 5. A liquid crystal composition having at least two components, at least one of which is a difluoro-aromatic compound expressed by the formula (I) as set forth in claim 1.
Priority Claims (1)
Number |
Date |
Country |
Kind |
60-48548 |
Mar 1985 |
JPX |
|
Parent Case Info
This application is a division of application Ser. No. 836,126, filed Mar. 4, 1986, now U.S. Pat. No. 4,683,078.
US Referenced Citations (27)
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Non-Patent Literature Citations (1)
Entry |
Osmam, M. A., et al., Mol. Cryst. Liq. Cryst, vol. 82 (Letters), pp. 331-338 (1983). |
Divisions (1)
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Number |
Date |
Country |
Parent |
836126 |
Mar 1986 |
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