Optically active benzene derivatives, process for producing the

Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...

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544298, 544315, 544335, C09K 1934, C07D23902

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active

053892933

ABSTRACT:
Disclosed are herein optically active benzene derivatives represented by the formula (I): ##STR1## preparation processes therefor, liquid crystal composition containing such benzene derivatives as liquid-crystalline compound, and a light switching element using said liquid crystal composition as liquid crystal element, wherein R.sub.1, R.sub.2, x, y, z, m, p and s are as defined in the specification.

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