Patent ID: RE41425

Claim:
A compound having the formula (a) wherein A represents a heterocyclic group having 5-7 ring atoms wherein 1-3 heteroatoms selected from the group O, N and S are present, R 1 is hydrogen or fluoro, R 2 is C 1-4 -alkyl, C 1-4 -alkoxy or an oxo group, and p is 0, 1 or 2, Z represents carbon or nitrogen, and the dotted line represents a single bond when Z is nitrogen, and represents a single or double bond when Z is carbon, R 3 and R 4 independently are hydrogen or C 1-4 -alkyl, n has the value 1 or 2, R 5 is 2-pyridyl, 3-pyridyl or 4-pyridyl substituted at the meta-position with respect to the methylene bridge with a group Y, and optionally substituted with (R 6 )q, Y is a phenyl, furanyl or thienyl group, which groups may be substituted with 1-3 substituents selected from the group hydroxy, halogen, CF 3 , C 1-4 -alkoxy, C 1-4 -alkyl, cyano, aminocarbonyl, mono- or di-C 1-4 -alkylaminocarbonyl, R 6 is halogen, hydroxy, C 1-4 -alkoxy or C 1-4 -alkyl, and q is 0, 1, 2 or 3, or a pharmaceutically acceptable salt thereof.