Substituted triazolo-pyridazine derivatives

摘要

This invention relates to novel substituted triazolo-pyridazines, their derivatives, and pharmaceutically acceptable salts thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering an α1-GABA-A receptor antagonist and/or a α2, α3 and α5 GABA-A receptor agonist.