| http://www.w3.org/ns/prov#value | - The liquid-crystalline phases according to the invention contain about 0.1 to 99, preferably 10 to 95%, of one or more compounds of the formula I. Further preferred liquid-crystalline phases are those which contain 0.1-50, in particular 0.5-30,% of one or more compounds of the formula I. It is also possible to use isotropic compounds of the formula I in the phases according to the invention.
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