Patent ID: 8618100

Claim:
A compound of formula (I) including any stereochemically isomeric form and tautomer thereof, wherein: R 1 and R 2 are each independently selected from hydrogen, halo, hydroxy, C 1 -6 alkyl, polyhaloC 1-6 alkyl, C 1-6 alkyloxy, or polyhaloC 1-6 alkyloxy; R 3 is hydroxy, amino, mono- or di(C 1-4 alkyl)amino; R 4 is hydrogen or C 1-4 alkyl; X is nitrogen or CR 5 wherein R 5 is hydrogen, halo or C 1-4 alkyl; provided that when R 3 is hydroxy then X is CH and R 4 is hydrogen; or a pharmaceutically acceptable acid addition salt thereof, or a solvate thereof.