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US5705095A Partially fluorinated benzene derivatives 失效
部分氟化苯衍生物

Partially fluorinated benzene derivatives
摘要:
Compounds of the formula I ##STR1## in which R.sup.1, R.sup.2, A.sup.1, A.sup.2, Z.sup.1, Z.sup.2, L.sup.1, L.sup.2, L.sup.3, m and n are as defined herein, are suitable as component of liquid-crystalline media.
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