Patent ID: 7776904

Claim:
A compound of formula (IA) or a salt thereof: wherein: A is attached to the phenyl group at the meta position or the para position relative to the cyclopropyl group, and is selected from the group consisting of —SO 2 NR 5 —, —SO 2 CR 2 R 3 —, —CR 2 R 3 SO 2 — and —NR 5 SO 2 —; R 1 is hydrogen, C 1-6 alkyl, haloC 1-6 alkyl or C 2-6 alkylene; R 2 and R 3 are independently hydrogen or C 1-6 alkyl; R 4 is hydrogen, halogen, C 1-6 alkyl, haloC 1-6 alkyl, C 1-6 alkoxy or haloC 1-6 alkoxy; R 5 is hydrogen, C 1-6 alkyl, or a phenyl optionally substituted by R 4 ; and R 6 is hydrogen, C 1-6 alkyl, haloC 1-6 alkyl, C 1-6 alkoxy or haloC 1-6 alkoxy.