Tolan-type nematic liquid crystalline compounds

Compositions – Liquid crystal compositions – Containing nonchiral additive having no specified mesophase

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2522996, 25229961, 25229963, 25229965, 25229967, 25229966, 25229964, C09K 1954, C09K 1906, C09K 1930, C09K 1934

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047269103

ABSTRACT:
A liquid crystalline compound of the general formula ##STR1## wherein ##STR2## represents ##STR3## R and R', independently from each other, represent a linear alkyl group having 1 to 10 carbon atoms, an alkoxymethylene group whose alkoxy moiety has 1 to 10 carbon atoms, a cyano group or a halogen atom, and n and m, independently from each other, represent 0 or 1.

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