Patent ID: 7741352

Claim:
A compound represented by Formula I any of its enantiomers or any mixture of its enantiomers, or a prodrug, or a pharmaceutically-acceptable addition salt thereof, wherein R 1 represents —CN; R 2 represents halo, haloalkyl, hydroxyl or alkoxy; X represents, NR″ or NR″CH 2 (read in the stated direction); wherein R″ represents hydrogen; R 4 represents aryl-alkyl, which is substituted one or more times with substituents selected from the group consisting of halo, or methylenedioxy; or R 4 represents a group of formula -Z′-L″-Z″; wherein Z′ and Z″, independently of one another, represent an aryl group, which aryl may be optionally substituted one or more times with halo; and L″ represents a single (covalent) bond, or a linker selected from O or OCH 2 , with the proviso that when X represents NR″, then R 4 represents aryl-alkyl and when X represents NR″CH 2 , then R 4 represents a group of formula -Z′-L″-Z″.