(DE) Verbindungen der Formel (I): Ar1-CH(OH)-CH2-NH-CH2-X-CH2-E-(CH2)n-Y-Ar2, worin die Substituenten und Symbole die in der Beschreibung genannten Bedeutungen haben, sind neue Wirkstoffe mit insbesondere broncholytischer Wirkung.(EN) The invention concerns compounds of the formula (I): Ar1-CH(OH)-CH2-NH-CH2-X-CH2-E-(CH2)n-Y-Ar2, in which the substituents and the symbols are as defined in the description. Such compounds are active substances with, in particular, a broncholytic action.(FR) Les composés de la formule (I): Ar1-CH(OH)-CH2-NH-CH2-X-CH2-E-(CH2)n-Y-Ar2, dans laquelle les substituants et les symboles ont les notations mentionnées dans la description, sont de nouveaux principes actifs ayant notamment une action broncholytique.
Compounds of the formula (I): Ar.sub.1 --CH(OH)--CH.sub.2 --NH--CH.sub.2 --X--CH.sub.2 --E--(CH.sub.2).sub.n --Y--Ar.sub.2, in which the substituents and symbols have the meanings given in the description, are novel active compounds having, in particular, a broncholytic action.