HETEROAROMATIC COMPOUNDS, METHOD FOR PREPARING THE COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, USES AND METHOD FOR TREATING ACUTE AND CHRONIC PAIN

摘要

The present invention refers to a compound of formula (I)
or a pharmaceutically acceptable salt thereof, having analgecic activity. Particularly, the compounds of the instant invention are useful to treat or prevent acute and chronic pain, especially neuropathic pain. Additionally, the present invention provides a procces for preparing the compounds, a pharmaceutical composition that comprises a compound of formula (I), and a method for treatment of acute and chronic pain.