| abstract |
The present invention relates to novel compounds of the general formula wherein R1 is optionally mono-, di- or tri-substituted phenyl, pyridyl, thienyl, furyl, imidazolyl, triazolyl, pyrrolyl, thiazolyl or N-oxido-pyridinyl. and their salts, processes for their preparation, their use mainly in the preparation of pharmaceutical compositions for the treatment of pain, anxiety and functional gastrointestinal disorders, pharmaceutical compositions containing them and intermediates for the synthesis of the compounds. HE |