Patent ID: 7026339

Claim:
A compound of formula (Ib), wherein: A is selected from the group consisting of —OSO 2 -M, —NR 2 SO2-M, —OCR 2 R′ 2 -M and —CR 2 R′ 2 SO n -M; R 1 is selected from the group consisting of C 1-6 alkyl, halogen, —CN, C 1-6 -alkoxy, C 1-6 -fluoroalkyl, C 1-6 -fluroalkoxy and C 1-6 -alkylthio; R 2 and R′ 2 are independently selected from the group consisting of H and C 1-6 alkyl; M and M′ are independently selected from aryl optionally substituted with 1 to 3 R 1 , heteroaryl optionally substituted with 1 to 3 R 1 and cycloalkyl of 3 to 8 carbons; and n=0, 1, or 2; or a pharmaceutically acceptable salt thereof.