Patent ID: 8802674

Claim:
A compound of formula IV: or a pharmaceutically acceptable salt thereof, wherein: m is 0 or 1; X is —NH— or —O—; R 1 is: C 1-6 alkyl or C 3-6 cycloalkyl; R 2 is: halo; or halo-C 1-6 alkyl; R 3 is: halo; C 1-6 alkoxy; halo-C 1-6 alkoxy; C 3-6 cycloalkyloxy; or C 3-6 cycloalkyl-C 1-6 alkyloxy; R 7 is: halo; C 1-6 alkyl; C 1-6 alkoxy; halo-C 1-6 alkyl; or halo-C 1-6 alkoxy; and R 8 and R 9 each independently is: hydrogen; C 1-6 alkyl; halo-C 1-6 alkyl; C 1-6 alkoxy; halo-C 1-6 alkoxy; hydroxy; hydroxy-C 1-6 alkyl; halo; nitrile; C 1-6 alkyl-carbonyl; C 1-6 alkyl-sulfonyl; C 3-6 cycloalkyl; C 3-6 cycloalkyl-C 1-6 alkyl; C 3-6 cycloalkyl-carbonyl; amino; or heterocyclyl; or R 8 and R 9 together with the atoms to which they are attached form a five- or six-membered ring.