| abstract |
The present invention relates to a compound of formula I as defined herein, or a pharmaceutically acceptable salt thereof; a pharmaceutical composition containing a compound of formula I, a method of preparing a compound of formula I, histamine H3 A method of treating a disorder or condition that can be treated by antagonizing a receptor, a method comprising administering a compound of formula I as described above to a mammal in need of such treatment, and depression, Mood disorder, schizophrenia, anxiety disorder, Alzheimer's disease, attention deficit hyperactivity disorder (ADHD), psychotic disorder, cognitive disorder, sleep disorder, obesity, dizziness, epilepsy, motion sickness, respiratory disease, allergy, allergy Evoked airway response, allergic rhinitis, nasal congestion, allergic congestion, congestion, hypotension, cardiovascular disease, gastrointestinal tract disease, gastrointestinal tract hyperactivity and hypoactivity A method of treating a disorder or condition selected from the group consisting of sex secretions, comprising administering to a mammal in need of such treatment a compound of formula I as described above To do. [Chemical 1] |