Patent ID: 7994170

Claim:
A compound according to Formula (I) wherein R 1 is naphthyl or phenyl wherein said phenyl is substituted by one or two substituents independently selected from the group consisting of Halogen; lower alkyl unsubstituted or substituted by halogen, cyano, imidazolyl or triazolyl; cycloalkyl; amino substituted by one or two substituents independently selected from the group consisting of lower alkyl, lower alkyl sulfonyl, lower alkoxy and lower alkoxy lower alkylamino; piperazinyl unsubstituted or substituted by one or two substituents independently selected from the group consisting of lower alkyl and lower alkyl sulfonyl; 2-oxo-pyrrolidinyl; lower alkoxy lower alkyl; imidazolyl; pyrazolyl; and triazolyl; R 2 is O or S; R 3 is lower alkyl; R 4 is pyridyl unsubstituted or substituted by halogen, cyano, lower alkyl, lower alkoxy or piperazinyl unsubstituted or substituted by lower alkyl; pyrimidinyl unsubstituted or substituted by lower alkoxy; quinolinyl unsubstituted or substituted by halogen; or quinoxalinyl; R 5 is hydrogen or halogen; n is 0 or 1; R 6 is oxido; with the proviso that if n=1, the N-atom bearing the radical R 6 has a positive charge; R 7 is hydrogen or amino; or a tautomer thereof, or a pharmaceutically acceptable salt thereof.