The invention relates to halopyridines of the formula I ##STR1## in which L is Cl or F, and R.sup.1, R.sup.2, A.sup.1, A.sup.2, Z.sup.1, Z.sup.2, m and n are as defined in patent claim 1, and the use thereof as components of liquid-crystalline, in particular ferroelectric, media.
本发明涉及公式I的卤代
吡啶化合物。
其中L为Cl或F,R.sup.1,R.sup.2,A.sup.1,A.sup.2,Z.sup.1,Z.sup.2,m和n的定义如专利权要求书1中所述,并将其用作液晶,特别是
铁电液晶介质的组分。