Patent ID: 8389536

Claim:
A compound of formula I wherein R 1 is hydrogen, halogen, lower alkyl or lower alkyl substituted by halogen; R 2 is hydrogen, lower alkyl, ═O, lower alkoxy, phenyl, hydroxy or lower alkyl substituted by hydroxy; X is N; L is —NR 3 —, —NHC(R 3 ) 2 —, —O—, —OC(R 3 ) 2 —, or —CR 4 R 4′ —; R 3 is hydrogen or lower alkyl; R 4 and R 4′ are each independently hydrogen or lower alkyl; cyc is cycloalkyl or heterocycloalkyl, or is a non-aromatic bicycle selected from 7-oxa-bicyclo[2.2.1]hept-1-yl and bicyclo[2.2.1]hept-1-yl; and n is 1, 2 or 3; or a pharmaceutically acceptable acid addition salt, racemic mixture, or stereoisomer thereof.