THE PRESENT INVENTION RELATES TO NOVEL CHEMICAL COMPOUNDS TO METHODS FOR SYNTHESIS OF SUCH COMPOUNDS AND TO THE USE OF THESE NOVEL COMPOUNDS IN THE SYNTHESIS OF OTHER CHEMICAL COMPOUNDS THAT MAY BE USED IN THE TREATMENT OF SEXUAL DYSFUNCTION AND FOR ELICITING ENHANCING EFFECTS ON SEXUAL BEHAVIOR. THE INVENTION ALSO RELATES TO REMARKABLE BIOLOGICAL PROPERTIES OF THE NOVEL COMPOUNDS IN THEIR CAPACITY OF INDUCING AGGRESSIVE BEHAVIOR.