A piperadine derivative of formula (1): ##STR1## a salt thereof and a drug containing the derivative as an effective component. This compound has excellent antihistamine activity and antileukotriene activity, which are well balanced, and thus they are useful for the prevention and treatment of asthma or other allergic diseases such as allergic rhinitis, allergic dermatosis and urticaria.
一种Piperadine衍
生物的
化学式为(1):##STR1## 其盐以及含有该衍
生物作为有效成分的药物。该化合物具有优异的抗
组胺活性和抗
白三烯活性,两者平衡良好,因此它们对于预防和治疗哮喘或其他过敏疾病,如过敏性鼻炎、过敏性皮肤病和荨麻疹非常有用。