Patent ID: 7534787

Claim:
A compound selected from the formulas I.5.1a, I.5.1b, I.6.1a, I.6.1b wherein Q is O or S; R 2 , R 3 are independently selected from the group consisting of F, Br, CN, CF 3 , C 1-4 -alkyl and C 1-4 -alkoxy; R 5 is selected from the group consisting of H, C 1-4 -alkyl, C 3-6 -cycloalkyl, C 3-6 -cycloalkyl-C 1-3 -alkyl, phenyl and phenyl-C 1-3 -alkyl, wherein the phenyl ring of the phenyl or the phenyl-alkyl group may be substituted with one or more substituents independently selected from the group consisting of F, Cl, Br, CN, CF 3 , C 1-4 -alkyl, C 1-4 -alkoxy, C 1-4 -alkylcarbonyl; R 6 is H or C 1-4 -alkyl; L1 is each independently selected from the group consisting of C 1-4 -alkyl, C 1-3 -alkoxy, F, Cl, Br, CN, NO 2 and CF 3 , with the proviso that L1 is not Cl in para-position if index i is 1 and R 5 is methyl; i is 0, 1, 2, 3, 4 or 5; or a pharmaceutically acceptable salt thereof.