Patent ID: 7323466

Claim:
A compound of formula (I): wherein R 1 , R 2 , R 3 , R 4 and R 5 are independently selected from hydrogen, alkyl, cycloalkyl, aryl, halogen, cyano, alkoxy, hydroxy, arylalkyl, arylalkoxy, alkenylalkoxy, cycloalkylalkoxy, cycloalkylalkoxyalkyl, hydroxyalkyl, alkoxyalkyl, hydroxyalkoxy, alkoxyalkoxy, alkenyl, alkenyloxy, N-hydroxy-amidinyl, aryloxyalkoxyalkyl, cyanoalkyl, cyanoalkoxy, alkinyloxy, alkinylalkoxy, heterocyclyl, heterocyclylalkyl, heterocyclylalkoxy, arylheterocyclylalkoxy, haloalkylarylheterocyclylalkoxy, haloalkylheterocyclylalkoxy, aralkylheterocyclylalkoxy, haloalkyl, alkylcarbonyl, alkylsulfonylphenyl, alkylsulfanyl, haloalkoxy and haloalkoxy substituted with hydroxyl and, wherein two of R 1 , R 2 , R 3 , R 4 and R 5 optionally form together —(CH 2 ) n —O— or —O—CF 2 —O—; n is 1, 2, 3 or 4; with the proviso that at least one of R 1 , R 2 , R 3 , R 4 and R 5 is not hydrogen and 2-(4-tert-butyl-benzyl)-morpholine is excluded; and pharmaceutically acceptable salts and esters thereof.