The present invention relates to aryl olefinic azacyclic compounds and aryl acetylenic azacylic compounds. The present invention relates in particular to five-membered heteroaromatic olefinic azacyclic compounds and five-membered heteroaromatic acetylenic azacylic compounds, including isoxazolyl olefinic cycloalkylamines and isoxazolyl acetylenic cycloalkylamines.