| abstract |
A compound of the general formula (copy formula I on page 1) where, Ar1 / Ar2 are, independently of each other, phenyl or pyridinyl, which are optionally substituted by one or two substituents , selected from the group consisting of halogen, lower alkyl, lower alkoxy, lower alkyl substituted by halogen, lower alkoxy substituted by halogen, lower alkyl substituted by alkoxy, lower alkyl substituted by cyano, di-lower alkylamino, pridinyl or cyano; R1 is hydrogen, lower alkyl, - (CH2) 2O-lower alkyl, or cycloalkyl; R2, is -S (O) 2-lower alkyl or -C (O)-lower alkyl; or R1 and R2 together with the N atom to which they are attached, a pyrrolidin-2-one or piperidin-2-one group; R3 is hydrogen, halogen or lower alkyl; R4 is hydrogen or lower alkyl; R5 / R5 'are, independently of each other with respect to each other, hydrogen, lower alkyl, lower alkyl substituted by halogen, lower alkyl substituted by hydroxy or cyclolakyl; or R5 and R5 'form, together with the hydrogen atom to which they are attached, a cycloalkyl group; or a pharmaceutically acceptable salt thereof. |