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US5725799A 3,4,5-trifluoropheny 4-cyclohexylbenzoates 失效
3,4,5-三氟苯基4-环己基苯甲酸酯

3,4,5-trifluoropheny 4-cyclohexylbenzoates
摘要:
3,4,5-trifluorophenyl 4-cyclobenzoates of formula I ##STR1## in which R.sup.1 is an alkyl or alkenyl radical having up to 18 carbon atoms which may be substituted, and L.sup.1 is H or F. Liquid-crystalline media comprising such 3,4,5-trifluorophenyl 4-cyclohexylbenzoates, and electro-optical displays containing a liquid-crystalline medium of this type.
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