Patent ID: 6861440

Claim:
A compound of formula (I) wherein R 1 is CN, R 2 is —C(R 3 ,R 4 )—(CH 2 ) n —R 5 , R 3 is hydrogen, lower-alkyl, benzyl, or hydroxybenzyl, R 4 is hydrogen or lower-alkyl, R 5 is oxazolyl or imidazolyl which can be unsubstituted or substituted with 1 to 3 substituents independently selected from the group consisting of lower-alkyl, lower-alkoxy, halogen, CN, CF 3 , trifluoroacetyl, pyridinyl and phenyl, which pyridinyl can be unsubstituted or substituted with 1 to 3 substituents independently selected from the group consisting of lower-alkyl, lower-alkoxy, hologen, and CF 3 , and which phenyl can be unsubstituted or substituted with 1 to 3 substituents independently selected from the aroup consisting of lower-alkyl, lower-alkoxy, benzyloxy, halogen, CF 3 , CF 3 —O, CN and NH—CO—lower-alkyl, X is C(R 8 ,R 9 ), R 8 and R 9 independently from each other are H or lower-alkyl, n is 0,1 or 2, or a pharmaceutically acceptable salt thereof.