Piperidine derivatives with antihistaminic and antileukohienic activity.

摘要

A piperadine derivative of formula (1): <CHEM> 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.