| abstract |
The present disclosure relates to treatment by administering a compound of formula (1)(1) or a compound of formula (1A), (1B), (1C), (1D), (1E) or (1F) to an animal in need of such treatment or ways to prevent sleep disturbances. In certain embodiments, such compounds are effective in treating or preventing sleep disturbances in animals while producing reduced side effects compared to previously available compounds. |