Patent ID: 7485638

Claim:
A compound of formula (I): wherein: R 2 is amino, R 6 or R 6 —NH—; R 3 is hydrogen, halo or cyano; R 4 is C 3-6 cycloalkyl, C 3-6 cycloalkylC 1-4 alkyl, or heterocyclyl; R 5 is C 1-6 alkyl or C 2-6 alkenyl; wherein R 5 may be optionally substituted on carbon by one or more methoxy; and R 6 is C 1-4 alkyl, C 2-4 alkenyl, C 3-6 cycloalkyl, C 3-6 cycloalkylC 1-3 alkyl, or (heterocyclic group)C 1-3 alkyl; wherein R 6 may be optionally substituted on carbon by one or more methoxy, ethoxy or trifluoromethyl; or a pharmaceutically acceptable salt thereof.